CN102696414A - Method for reserving primeval big trees in process of terrain reform - Google Patents
Method for reserving primeval big trees in process of terrain reform Download PDFInfo
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- CN102696414A CN102696414A CN2012101258721A CN201210125872A CN102696414A CN 102696414 A CN102696414 A CN 102696414A CN 2012101258721 A CN2012101258721 A CN 2012101258721A CN 201210125872 A CN201210125872 A CN 201210125872A CN 102696414 A CN102696414 A CN 102696414A
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- big tree
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- geotextiles
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- 241000422846 Sequoiadendron giganteum Species 0.000 title claims abstract description 55
- 238000000034 method Methods 0.000 title claims abstract description 45
- 239000000463 material Substances 0.000 claims abstract description 20
- 239000008187 granular material Substances 0.000 claims abstract description 15
- 239000002245 particle Substances 0.000 claims abstract description 13
- 239000002689 soil Substances 0.000 claims abstract description 12
- 239000000945 filler Substances 0.000 claims description 50
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 39
- 230000000149 penetrating effect Effects 0.000 claims description 36
- 239000004746 geotextile Substances 0.000 claims description 23
- 238000012876 topography Methods 0.000 claims description 13
- 235000019362 perlite Nutrition 0.000 claims description 7
- 239000010451 perlite Substances 0.000 claims description 7
- 206010021036 Hyponatraemia Diseases 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000035699 permeability Effects 0.000 claims description 3
- 238000012216 screening Methods 0.000 claims description 2
- 238000012545 processing Methods 0.000 abstract description 3
- 229910052573 porcelain Inorganic materials 0.000 abstract 1
- 238000009423 ventilation Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 241000196324 Embryophyta Species 0.000 description 5
- 244000046101 Sophora japonica Species 0.000 description 4
- 235000010586 Sophora japonica Nutrition 0.000 description 4
- 230000009466 transformation Effects 0.000 description 4
- 125000004122 cyclic group Chemical group 0.000 description 3
- 230000004060 metabolic process Effects 0.000 description 3
- 239000003643 water by type Substances 0.000 description 3
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 2
- 235000011613 Pinus brutia Nutrition 0.000 description 2
- 241000018646 Pinus brutia Species 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 241000894007 species Species 0.000 description 2
- 208000000059 Dyspnea Diseases 0.000 description 1
- 206010013975 Dyspnoeas Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000002503 metabolic effect Effects 0.000 description 1
- 230000001766 physiological effect Effects 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The invention relates to a method for reserving primeval big trees in the process of terrain reform. According to ground elevation requirements of the terrain reform, a material filling well surrounding a trunk is arranged on the surrounding of the trunk of a primeval big tree, the material filling well is provided with gaps, planting soil is filled on the periphery of the material filling well to shape new terrain, the primeval big tree is pruned or is not pruned, one or more permeable hoses are arranged inside the material filling well, preferably, the number of the permeable hoses is two or three, filling particles which are permeable and can support the permeable hoses are filled in the permeable hoses, the wall of the material filling well comprises a filling layer which is filled with particle materials and is permeable and ventilation, and the particle materials comprise porcelain granules, nut peels and crushed stones. By the aid of the method, the shape and the landscape arrangement of the new terrain are not affected in the process of the ground elevation, the normal circulation of the big tree is guaranteed after processing, and the big tree can grow healthily. Besides, the method has the advantages of being simple in operation, wide in material source, low in cost and broad in application range.
Description
Technical field
The present invention relates to a kind of reservation method to original big tree, in particular in the topography reform process to the reservation method of original big tree, be mainly used in the transformation process of raising landform.
Background technology
At present, Along with people's improves constantly requirement ecological harmonious, the human settlement, and landscape engineering is growing, and particularly the demand to the quality of landscape environment, function, effect is higher.In some landscape engineering projects, need carry out the landform refigure or the discrepancy in elevation and handle, again some ancient trees, Da Shu are kept simultaneously; For example: the trees that the age of tree is high, rare and precious trees, trees with historical value or important souvenir meaning, the wooden ancient tree of name by relevant regulations is answered the key-point management maintenance, forbidden to cut down or move particularly wherein is difficult for generating adventive root deciduous tree or evergreen species etc.; Like Chinese scholartree etc.; It is transplanted then promptly cause death in a short time easily, directly carry out landform and mould and then occur the trunk expiratory dyspnea easily, growing way is weak; Be obstructed until tree body metabolic cycles, thereby cause the chronic death of big tree.How to guarantee that above-mentioned big tree ability proper tree body cyclic metabolism, robust growth after transformation are the problems that each gardens department very is concerned about, and at present, the reservation measure that fruit still not yet in effect is good.
Summary of the invention
In order to overcome the above-mentioned defective of prior art; The object of the present invention is to provide in a kind of topography reform process reservation method to original big tree; Raise when handling in landform, the appearance that does not influence new landform arranges with view, and through the original big tree of this method processing; Can guarantee to set normally body cyclic metabolism, robust growth.
The main technical schemes that the present invention adopts is:
In a kind of topography reform process to the reservation method of original big tree; Requirement is raised on ground according to topography reform; The filler well that has the space that surrounds said trunk is set around the trunk of original big tree; Peripheral filling planting soil at said filler well is moulded new landform, also said original big tree is pruned or does not prune.
Be preferably, be provided with the drainage channel that prevents filler well inner product dilutional hyponatremia and cause original big tree generation damage or crop failure caused by waterlogging in the said filler well.
Said drainage channel comprises Water penetrative flexible pipe, and the quantity of said Water penetrative flexible pipe can be one or several, is preferably 2 or 3, and being filled with in the said Water penetrative flexible pipe can be permeable and can support the filler particles of Water penetrative flexible pipe.A plurality of said Water penetrative flexible pipes be preferably be evenly distributed on said original big tree around.
Said flexible pipe adopts seepy material to process.
Said filler particles comprises perlite and/or haydite.
Said Water penetrative flexible pipe can be the L type and be located in the said filler well; The entrance of said Water penetrative flexible pipe is along the trunk setting of said original big tree; Enter the mouth concordant or a little less than the top of filler well with the top of filler well; The outlet section of said Water penetrative flexible pipe extends along original ground, and outlet connects drainage system or screening system.
In above-mentioned any described topography reform process to the reservation method of original big tree; Be preferably; The borehole wall of said filler well comprise be filled with granular materials can be permeable, ventilative packed layer, said granular materials be in following any, appoint several kinds or all: haydite, nut skin and rubble.
The degree of depth of the height of said packed layer and said filler well adapts, and is preferably the two and equates or close that the thickness of packed layer and the diameter of said original big tree adapt, and are preferably a times to three times of original big tree diameter.
Be preferably, the skin of said packed layer also is enclosed with and can prevents that external impurities or said planting soil from getting into the isolating and protecting layer that slit between the granular materials influences permeable, the permeability of packed layer.
Said isolating and protecting layer be in following any, appoint several kinds or all: metallic plate, plank, masonry body of wall, geotextiles and pouring laminate.
The parcel mode of said geotextiles can for: the upper inner of said packed layer vertically is located on the top of said geotextiles; The bottom of said geotextiles vertically is wrapped in the outside, bottom of said packed layer, and the middle part of said geotextiles is laterally pressed and is located in the said packed layer.
The specification of said geotextiles is preferably 400g/m
2
The invention has the beneficial effects as follows:
Method of the present invention is through being provided with the filler well in trunk bottom, avoided planting soil to directly the burying of trunk bottom, and water, the gas that can guarantee after landform is raised transformation, can not influence the trunk bottom are penetrating; And can guarantee can not cause damage or crop failure caused by waterlogging because of trunk bottom ponding; Help setting the breathing of body, particularly the aqueous vapor circulation of rhizome part is able to guarantee, has guaranteed the stalwartness of tree body; Make and be as good as before tree vigo(u)r and the topography reform; And tree body attitude is unaffected, has accomplished real reservation, has given full play to the landscape value of primary reservation plant;
Because the appearance difference of big tree self is very big; Seeds such as especially ancient Chinese scholartree, Age-old pine trees, Gu Bai are all the more so; The present invention is employed in and fills haydite, perlitic technical scheme in the Water penetrative flexible pipe and not only can guarantee good permeable effect; And can arbitrarily arrange Water penetrative flexible pipe according to the tree body profile difference of original big tree self, make that construction is simpler, the scope of application is wider;
Simultaneously, the technical scheme of in packed layer, filling haydite, nut skin, rubble has not only significantly reduced construction cost, realizes twice laid; And what is more important adopts granular materials to fill the big tree that can adapt to various tree body profile; Make construction simple, more help practical operation, and; Space between packing material is that granular materials falls naturally to pile up under action of gravity and forms, stable As time goes on, big tree vigo(u)r must not stop growth; The growth that its outside expansion is trees self can not receive the restriction of packed layer, has avoided adopting integrally-built drawback, and; The present invention can further adopt soft geotextiles that packed layer is wrapped up the outer wall as the filler well, more helps reaching above-mentioned effect;
In addition, method of the present invention is simple to operate, and material source is extensive, and is with low cost, applied widely.
Description of drawings
Fig. 1 is the overall structure sketch map after one embodiment of the present of invention are accomplished.
Embodiment
, through embodiment the present invention is described in more detail the present invention in order better to explain below in conjunction with accompanying drawing so that better understand.
Referring to Fig. 1; The invention provides in a kind of topography reform process reservation method to original big tree; Requirement is raised on ground according to topography reform; The filler well that has the space that surrounds said trunk is set around the trunk of original big tree 1; Said filler well is located at the bottom of trunk near original ground 2 places, and normal physiological activity can permeable, ventilatively can be carried out with trunk bottom and the rhizome that guarantees original big tree in the space of said filler well, moulds new landform at the peripheral filling planting soil 7 of said filler well.The setting of filler well has avoided planting soil to directly the burying of trunk bottom, and water, the gas that can guarantee after landform is raised transformation, can not influence the trunk bottom are penetrating; And can guarantee can not cause damage or crop failure caused by waterlogging because of trunk bottom ponding; Help setting the breathing of body, particularly the aqueous vapor circulation of rhizome part is able to guarantee, has guaranteed the stalwartness of tree body; Make and be as good as before tree vigo(u)r and the topography reform; And tree body attitude is unaffected, has accomplished real reservation, has given full play to the landscape value of primary reservation plant.The said filler well that has the space is meant between the filler that constitutes the filler well and is provided with the space.
Can also prune or not prune said original big tree according to actual needs.For example, can raise the come of age aesthetic measure of body of height, actual needs, trunk according to what transform the back landform, appropriateness is wiped out part base portion major branch.
The degree of depth of said filler well adapts with the difference in height of new landform and original ground, is preferably the height of the first main side shoot that is no more than original big tree.
Be preferably, be provided with the drainage channel that prevents filler well inner product dilutional hyponatremia and cause original big tree generation damage or crop failure caused by waterlogging in the said filler well.
Said drainage channel comprises Water penetrative flexible pipe 4.
Said flexible pipe can adopt the seepy material of any suitable to process, and for example plastic woven material guarantees that thus infiltration can penetrate in the pipe, and below pipe flows to, avoids because of the water logging bubble trunk being caused damage.
The quantity of said Water penetrative flexible pipe can be one or several, is preferably 2 or 3.
A plurality of said Water penetrative flexible pipes be preferably be evenly distributed on said original big tree around.
When the quantity of said Water penetrative flexible pipe during more than one; Being filled with at least one said Water penetrative flexible pipe can be permeable and can support the filler particles 9 of Water penetrative flexible pipe, through the gap between these particles, forms water stream channel; Guarantee the unimpeded of current, the size of said particle is decided according to caliber.
Said filler particles comprises perlite and/or haydite.Perlite of filling in the Water penetrative flexible pipe and/or haydite can make body keep the full state that holds round, and have good permeable effect.
Because the appearance difference of big tree self is very big; Seeds such as especially ancient Chinese scholartree, Age-old pine trees, Gu Bai are all the more so; The present invention is employed in and fills haydite, perlitic technical scheme in the Water penetrative flexible pipe and not only can guarantee good permeable effect; And can arbitrarily arrange Water penetrative flexible pipe according to the tree body profile difference of original big tree self, make that construction is simpler, the scope of application is wider.
Said Water penetrative flexible pipe can be the L type and be located in the said filler well; The entrance of said Water penetrative flexible pipe is along the trunk setting of said original big tree; Enter the mouth concordant or a little less than the top of filler well, the outlet section of said Water penetrative flexible pipe extends along said original ground, can the ponding in the filler well be drawn through flexible pipe thus with the top of filler well; It is too much to avoid newly moulding landform place ponding, to avoid big tree damage or crop failure caused by waterlogging takes place.
Generally, the diameter of said Water penetrative flexible pipe can be 60mm～150mm, and the perlite of filling in the said flexible pipe and the diameter of haydite are preferably 3～15.
In above-mentioned any described topography reform process to the reservation method of original big tree; Be preferably; The borehole wall of said filler well comprise be filled with granular materials 5 can be permeable, ventilative packed layer, said granular materials be in following any, appoint several kinds or all: haydite, nut skin and rubble.
The size of said haydite, nut skin and rubble is preferably 3～15.
The technical scheme of filling haydite, nut skin, rubble has not only significantly reduced construction cost, can realize twice laid, and; What is more important adopts granular materials to fill the big tree that can adapt to various tree body profile, makes construction simple; More help practical operation, and the space between packing material is that granular materials falls naturally to pile up and forms under action of gravity; Stablize As time goes on; Big tree vigo(u)r must not stop growth, and the growth that its outside expansion is trees self can not receive the restriction of packed layer, has avoided adopting integrally-built drawback.
The height of said packed layer should adapt with the degree of depth of said filler well, and be preferably the two and equate or close, for example, can be from the original ground face of land to newly moulding topographical surface 3.Promptly guaranteed the respiratory circulatory system of trunk and rhizosphere, can make the true rhizosphere scope of the through original trees of moisture in the daily pouring again.
For ease of daily pouring maintenance, a circle plant pit that waters can also be set above the filler well enclose the ridge 8, the said plant pit that waters encloses the intersection that packed layer and planting soil can be located in the ridge, is preferably and respectively accounts for half, both has been convenient to water, and can prevent again to metal run out.
The thickness of packed layer can adapt with the diameter of said original big tree, is preferably a times to three times of original big tree diameter, to guarantee the normal aqueous vapor circulation of original big tree trunk bottom and rhizome.For example, be the big tree of 250mm for diameter, the thickness of packed layer can be 300mm～700mm, perhaps, the diameter of filler well is 2500mm～3000mm; For diameter is the big tree of 300mm, and the thickness of packed layer can be 350mm～8000mm, and perhaps, the diameter of filler well is 3000mm～3500mm;
Be preferably; The skin of said packed layer also is enclosed with and can prevents that external impurities or said planting soil from getting into the isolating and protecting layer that slit between the granular materials influences permeable, the permeability of packed layer; Seepy material (the being granular materials) muddiness that causes packed layer to avoid landform to mould the planting soil that is adopted is to avoid losing after its muddiness the function of seepy material.
Said isolating and protecting layer be in following any, appoint several kinds or all: metallic plate, plank, masonry body of wall, geotextiles 6 and drench laminate.
For example can process the form that metal bucket, wooden barrel etc. enclose curtain.
Also can make enclosure wall formula open caisson, key element completion view essay contents such as support are set on open caisson top again, enrich the garden landscape key element.
The parcel mode of said geotextiles can for: the upper inner of said packed layer vertically is located on the top of said geotextiles; The bottom of said geotextiles vertically is wrapped in the outside, bottom of said packed layer, and the middle part of said geotextiles is laterally pressed and is located in the said packed layer.
The specification of said geotextiles is preferably 400g/m
2
Soft geotextiles is wrapped up the outer wall as the filler well to packed layer, more helps the restriction of avoiding the filler well that big tree growth is caused.
Method of the present invention can be implemented (embodiment with shown in Figure 1 describes) according to the following steps:
(1) the former landforms of arrangement surface;
(2) Water penetrative flexible pipe middle outlet section is filled perlite and haydite;
(3) arrange two Water penetrative flexible pipes in the tree body both sides of original big tree;
(4) enclose the bottom of geotextiles;
(5) entrance of Water penetrative flexible pipe is filled the perlite and the haydite of certain altitude;
(6) with the synchronous filler particles material packed layer of step (5);
When (7) packed layer of step (6) reach a certain height, lay the horizontal segment of geotextiles;
(8) top of laying geotextiles;
(9) continue the filler particles material to setting height;
(10) filling planting soil is moulded new landform;
(11) lay the plant pit that waters and enclose the ridge;
(12) outlet of Water penetrative flexible pipe connects drainage system.
The present invention is specially adapted to the deciduous tree and the evergreen species of difficult generation adventive root such as Chinese scholartree.
Method of the present invention is raised when handling in landform, and the appearance that does not influence new landform arranges with view, and through the original big tree of this method processing; Can guarantee to set normally the body cyclic metabolism, robust growth, and this method is simple to operate; Material source is extensive, and is with low cost, and the scope of application is extensive.
Claims (10)
- In the topography reform process to the reservation method of original big tree; It is characterized in that raising requirement according to the ground of topography reform; The filler well that has the space that surrounds said trunk is set around the trunk of original big tree; Peripheral filling planting soil at said filler well is moulded new landform, and said original big tree is pruned or do not prune.
- 2. method according to claim 1 is characterized in that being provided with in the said filler well drainage channel that prevents filler well inner product dilutional hyponatremia and cause original big tree generation damage or crop failure caused by waterlogging.
- 3. method according to claim 2; It is characterized in that said drainage channel comprises Water penetrative flexible pipe; The quantity of said Water penetrative flexible pipe is one or several; Be preferably 2 or 3, being filled with in the said Water penetrative flexible pipe can be permeable and can support the filler particles of Water penetrative flexible pipe, and said flexible pipe adopts seepy material to process.
- 4. method according to claim 3 is characterized in that said filler particles comprises perlite and/or haydite.
- 5. method according to claim 4; It is characterized in that said Water penetrative flexible pipe is the L type and is located in the said filler well; The entrance of said Water penetrative flexible pipe is along the trunk setting of said original big tree; Enter the mouth concordant with the top of filler well or a little less than the top of filler well, the outlet section of said Water penetrative flexible pipe extends along original ground, outlet connects drainage system or screening system.
- 6. according to claim 1,2,3,4 or 5 described methods; The borehole wall that it is characterized in that said filler well comprise be filled with granular materials can permeable, ventilative packed layer, said granular materials be in following any, appoint several kinds or all: haydite, nut skin and rubble.
- 7. method according to claim 6 is characterized in that the height of said packed layer and the degree of depth of said filler well adapt, and the thickness of packed layer and said original big tree adapt, and are preferably a times to three times of original big tree diameter.
- 8. method according to claim 7, the skin that it is characterized in that said packed layer are enclosed with and can prevent that external impurities or said planting soil from getting into the isolating and protecting layer that slit between the granular materials influences permeable, the permeability of packed layer.
- 9. method according to claim 8, it is characterized in that said isolating and protecting layer be in following any, appoint several kinds or all: metallic plate, plank, masonry body of wall, geotextiles.
- 10. method according to claim 9; The parcel mode that it is characterized in that said geotextiles is: the upper inner of said packed layer vertically is located on the top of said geotextiles; The bottom of said geotextiles vertically is wrapped in the outside, bottom of said packed layer; The middle part of said geotextiles is laterally pressed and is located in the said packed layer, and the specification of said geotextiles is preferably 400g/m 2
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201210125872 CN102696414B (en) | 2012-04-26 | 2012-04-26 | Method for reserving primeval big trees in process of terrain reform |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201210125872 CN102696414B (en) | 2012-04-26 | 2012-04-26 | Method for reserving primeval big trees in process of terrain reform |
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| CN102696414A true CN102696414A (en) | 2012-10-03 |
| CN102696414B CN102696414B (en) | 2013-08-28 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109874442A (en) * | 2019-04-08 | 2019-06-14 | 金陵科技学院 | A kind of field original position ecological circulation water process irrigation and drainage system with functions |
| US20210292985A1 (en) * | 2018-12-07 | 2021-09-23 | Republic Of Korea(Ministry Of The Interior And Safety National Disaster Management Research Institut | Physical catchment model for rainfall runoff experiment |
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| TW201014518A (en) * | 2008-10-13 | 2010-04-16 | Eternity Trading Co Ltd | Tree revival method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10234225A (en) * | 1997-02-27 | 1998-09-08 | Shirasaki Corp:Kk | Simple stuffing soil for greening |
| DE202008008996U1 (en) * | 2008-07-03 | 2008-10-02 | Funke Kunststoffe Gmbh | tree protection |
| TW201014518A (en) * | 2008-10-13 | 2010-04-16 | Eternity Trading Co Ltd | Tree revival method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210292985A1 (en) * | 2018-12-07 | 2021-09-23 | Republic Of Korea(Ministry Of The Interior And Safety National Disaster Management Research Institut | Physical catchment model for rainfall runoff experiment |
| CN109874442A (en) * | 2019-04-08 | 2019-06-14 | 金陵科技学院 | A kind of field original position ecological circulation water process irrigation and drainage system with functions |
| CN109874442B (en) * | 2019-04-08 | 2024-03-29 | 金陵科技学院 | Irrigation and drainage system for field in-situ ecological circulating water treatment |
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| CN102696414B (en) | 2013-08-28 |
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Inventor after: Li Xihua Inventor after: Dong Yanliang Inventor after: Chen Chao Inventor after: Zheng Fuyuan Inventor before: Li Xihua Inventor before: Dong Yanliang Inventor before: Chen Chao Inventor before: Zheng Fuyuan |
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Denomination of invention: Method for reserving primeval big trees in process of terrain reform Effective date of registration: 20170110 Granted publication date: 20130828 Pledgee: Huaxia Bank Limited by Share Ltd Zhongguancun Beijing branch Pledgor: Beijing Zhenghe Hengji Binshui Ecology Environmental Management Co., Ltd. Registration number: 2017990000014 |
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Denomination of invention: Method for reserving primeval big trees in process of terrain reform Effective date of registration: 20200417 Granted publication date: 20130828 Pledgee: Huaxia Bank Limited by Share Ltd Zhongguancun Beijing branch Pledgor: BEIJING ZEHO WATERFRONT ECOLOGICAL ENVIRONMENT TREATMENT Corp. Registration number: Y2020990000325 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
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Date of cancellation: 20210118 Granted publication date: 20130828 Pledgee: Huaxia Bank Limited by Share Ltd. Zhongguancun Beijing branch Pledgor: BEIJING ZEHO WATERFRONT ECOLOGICAL ENVIRONMENT TREATMENT Corp. Registration number: Y2020990000325 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
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Denomination of invention: Methods of retaining original trees in the process of Terrain Reconstruction Effective date of registration: 20210118 Granted publication date: 20130828 Pledgee: Huaxia Bank Limited by Share Ltd. Zhongguancun Beijing branch Pledgor: BEIJING ZEHO WATERFRONT ECOLOGICAL ENVIRONMENT TREATMENT Corp. Registration number: Y2021990000065 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
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Date of cancellation: 20220402 Granted publication date: 20130828 Pledgee: Huaxia Bank Limited by Share Ltd. Zhongguancun Beijing branch Pledgor: BEIJING ZEHO WATERFRONT ECOLOGICAL ENVIRONMENT TREATMENT Corp. Registration number: Y2021990000065 |