CN205501722U - Apparatus for preparing bamboo pulp - Google Patents
Apparatus for preparing bamboo pulp Download PDFInfo
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- CN205501722U CN205501722U CN201620021334.1U CN201620021334U CN205501722U CN 205501722 U CN205501722 U CN 205501722U CN 201620021334 U CN201620021334 U CN 201620021334U CN 205501722 U CN205501722 U CN 205501722U
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Abstract
The utility model discloses an apparatus for preparing bamboo pulp, include crushing apparatus, preimpregnation jar, the cauldron of cooking, spurt pot, filtration equipment and yellow liquor storage tank, crushing apparatus is used for smashing bamboo matter raw materials, the preimpregnation jar is used for carrying out hot water immersion with the bamboo matter raw materials after smashing, generates initial bamboo pulp, the cauldron of cooking mixes initial bamboo pulp and catalyst, carries out highly compressed the cooking of high temperature and is reacted bamboo pulp to spurt to spurting the pot, spurt the pot and stir the back to reaction bamboo pulp, will react bamboo pulp through filtration equipment and carry out solid -liquid separation, obtain yellow liquor and solid residue, the yellow liquor is saved in the yellow liquor storage tank. The utility model discloses an apparatus for preparing bamboo pulp can obtain purer bamboo pulp through filtration equipment's circulation slurrying.
Description
Technical field
This utility model relates to a kind of equipment preparing bamboo pulp, particularly relates to the setting of preparation bamboo pulp of a kind of one pipeline system
Standby.
Background technology
Bamboo pulp is the one of paper pulp.With bamboo woods such as Phyllostachys pubescens Mazei ex H.de Lebaie, Germinatus Bambusae sinospinosae, cizu as raw material, conventional sulfate process and soda processes etc. prepare.
Also have tender bamboo through de-green grass or young crops, pickle into semi-mature material with Calx.Fibre morphology and length, between timber and grass fiber.Easily
Applying glue, bamboo pulp is the paper pulp of moderate fiber length, carefully soft.Sheet pulp bulk, tearability are high, and pop strength and anti-tensile are strong
Spend relatively low.There is higher mechanical strength.But in preparation process, easily cause blocking due to bamboo and reaction be incomplete,
If therefore using general equipment to be easy for so that yield rate is low.
Utility model content
The deficiency aiming to overcome that prior art of utility model, it is provided that a kind of equipment preparing bamboo pulp, of the present utility model
The equipment of preparation bamboo pulp can obtain purer bamboo pulp by the circulating pulp-making of filter plant.
This utility model solves its technical problem and be the technical scheme is that a kind of equipment preparing bamboo pulp of offer, its feature
It is, including: disintegrating apparatus, preimpregnation tank, distilling kettle, spraying pot, filter plant and yellow liquor storage tank；
Described disintegrating apparatus is used for smashing bamboo raw material；Described preimpregnation tank bamboo raw material after pulverizing carries out hot-water soak,
Generate initial bamboo pulp；Initial bamboo pulp is mixed by described distilling kettle with catalyst, and the steaming and decocting carrying out High Temperature High Pressure obtains reacting bamboo pulp,
And spurt to spraying pot；After reaction bamboo pulp is stirred by described spraying pot, by filter plant, reaction bamboo pulp is carried out solid-liquid and divide
From, obtaining yellow liquor and solid residue, described yellow liquor is stored in yellow liquor storage tank.
Preferably, the temperature in described distilling kettle is 160 °～200 °, especially at 180 °；Pressure in described distilling kettle is
2～4MPa, it is especially 3.5MPa；Digestion time in described distilling kettle is 2～6 hours, especially at 4 hours.
Preferably, described filter plant is four net wet slurry machines, acroll press washer and fibrous recovery unit；
Described four net wet slurry machines include that pressurizing unit and wash mill, described pressurizing unit include two sections of rolling nets；First paragraph rolling net
Initial bamboo pulp carrying out shove for the first time and makes its solid-liquid separation, obtain yellow liquor and a solid residue, described wash mill will once
Solid residue be transported to after washing second segment rolling net carry out second time shove obtain yellow liquor and secondary solid residue；
Secondary solid residue is carried out screw extrusion by described acroll press washer again, obtains yellow liquor and three solid residues, described fibre
Dimension retracting device will be sent to four net wet slurry machines after fiber residue is recovered by filtration in yellow liquor, then sequentially pass through four net wet slurry machines and
Final yellow liquor is stored in yellow liquor storage tank after carrying out repeatedly cycle extrusion by acroll press washer.
Preferably, described preimpregnation tank includes material inlet, material outlet, end socket, cylinder, cone end socket and inlet；
Described end socket is for the upper port of sealed cylinder, and described cone end socket is for the lower port of sealed cylinder；Described material inlet
It is positioned at the top of end socket, for carrying bamboo raw material in cylinder；Described inlet is positioned at the upper end of cylinder, in cylinder
The liquid of bamboo raw material is soaked in input；Described material outlet is positioned at the lower section of cone end socket, is used for exporting initial bamboo pulp.
Preferably, described preimpregnation tank also includes the first circulation inlet, the second circulation inlet, circulation liquid outlet and double-edged fine-toothed comb；
The first circulation inlet and the second circulation inlet it is respectively equipped with above the cylinder of described preimpregnation tank and on cone end socket；Institute
State circulation liquid outlet and be located at the middle part of preimpregnation canister body；Described double-edged fine-toothed comb is arranged on the connectivity part of circulation liquid outlet and cylinder；
Described circulation liquid outlet by the immersion in preimpregnation tank the liquid of bamboo raw material discharge, by two circulations after processing
Inlet circulation inlet is sent back in preimpregnation tank again；Described double-edged fine-toothed comb is for being filtered through the liquid that circulation liquid outlet is discharged.
Preferably, described distilling kettle include material inlet, epicone end socket, material outlet, inlet, cylinder, cone end socket,
Inlet and sample tap；
Described material inlet is positioned at the epicone end socket top of cylinder upper end, for throwing in catalyst or other reactions in distilling kettle
Thing, is provided with material inlet on material inlet and seals for sealants import；The lower end of described cylinder is sealed by cone end socket, institute
The lower end stating cone end socket is provided with material outlet, for output-response bamboo pulp；Described inlet is positioned at the upper end of cylinder for steaming and decocting
Initial bamboo pulp is inputted in still；Described sample tap is positioned in the middle part of cylinder, for liquid in distilling kettle is sampled collection.
Preferably, described distilling kettle also includes circulating inlet, circulation liquid outlet and double-edged fine-toothed comb；
The downside of described distilling kettle cylinder is provided with a circulation inlet, is provided with circulation liquid outlet on the upside of cylinder；Described circulate into
Liquid mouth is provided with double-edged fine-toothed comb with circulation liquid outlet in the connectivity part with cylinder；
Liquid in distilling kettle is discharged by described circulation liquid outlet, re-enters distilling kettle by circulation inlet after processing
In；Described double-edged fine-toothed comb is for being filtered through the liquid that circulation liquid outlet is discharged.
Wherein, circulation liquid outlet by preimpregnation tank in immersion bamboo raw material liquid discharge can carry out heating or adding one
Again sent back in preimpregnation tank by circulation inlet after the operations such as a little catalyst.
Preferably, described preimpregnation tank be arranged over pressure gauge port, for measure preimpregnation tank in pressure；Described preimpregnation canister
The middle part of body is provided with thermometer, the temperature in measuring preimpregnation tank；
Described distilling kettle be arranged over pressure gauge port, for measuring the pressure in distilling kettle；The middle part of described distilling kettle cylinder
It is provided with thermometer, for measuring the temperature in distilling kettle.
Preferably, described spraying pot include inlet, charging aperture, air vent, discharging opening, cylinder, vertebral body, lower shell 503,
Base plate and agitating device；
Described inlet is arranged on the side of cylinder upper end, is used for inputting reaction bamboo pulp；Described charging aperture is arranged on cylinder upper end,
For inputting material；Described air vent is arranged on the upper end of cylinder, for discharging the gas in spraying pot；The lower end of described cylinder
It is sequentially connected with vertebral body, lower shell and base plate；Described agitating device is arranged at lower shell；Described discharging opening is positioned at lower shell,
Reaction bamboo pulp after exporting stirring.
Preferably, described preimpregnation tank, connected by material transferring pipe between distilling kettle and spraying pot, carry out the transmission of material；
It is equipped with compression pump, for material is got to upper end from the bottom of material transferring pipe on described material transferring pipe.
The beneficial effects of the utility model are:
The equipment of preparation bamboo pulp of the present utility model can obtain purer bamboo pulp by the circulating pulp-making of filter plant.The most each
Individual equipment is designed according to the characteristic of bamboo pulp, can obtain more preferable finished product.
Below in conjunction with drawings and Examples, this utility model is described in further detail；But one of the present utility model prepares bamboo pulp
Equipment be not limited to embodiment.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model；
Fig. 2 is three tank series connection schematic diagrams of the present utility model.
Detailed description of the invention
Embodiment
Seeing shown in Fig. 1 to Fig. 2, a kind of circuit automatic pressure regulating device of the present utility model, including: disintegrating apparatus 20, pre-
Leaching tank 30, distilling kettle 40, spraying pot 50, filter plant 60 and yellow liquor storage tank 70；
Described disintegrating apparatus 20 is for smashing bamboo raw material；The described preimpregnation tank 30 bamboo raw material after pulverizing carries out heat
Water soaking, generates initial bamboo pulp；Initial bamboo pulp is mixed by described distilling kettle 40 with catalyst, and the steaming and decocting carrying out High Temperature High Pressure obtains
To reaction bamboo pulp, and spurt to spraying pot 50；After reaction bamboo pulp is stirred by described spraying pot 50, by filter plant 60
Reaction bamboo pulp being carried out solid-liquid separation, obtains yellow liquor and solid residue, described yellow liquor is stored in yellow liquor storage tank 70.
Further, the temperature in described distilling kettle 40 is 160 °～200 °, especially at 180 °；In described distilling kettle 40
Pressure be 2～4MPa, be especially 3.5MPa；Digestion time in described distilling kettle 40 is 2～6 hours, especially at 4 hours,
Over dry material solid-to-liquid ratio is 1:5.
Further, described filter plant 60 is four net wet slurry machines 601, acroll press washer 602 and fibrous recovery unit 603；
Described four net wet slurry machines 601 include that pressurizing unit and wash mill, described pressurizing unit include two sections of rolling nets；First paragraph
Rolling net carries out shove for the first time to initial bamboo pulp makes its solid-liquid separation, obtains yellow liquor and a solid residue, and described wash mill will
Be transported to after one time solid residue washs second segment rolling net carry out second time shove obtain yellow liquor and secondary solid residue；
Secondary solid residue is carried out screw extrusion by described acroll press washer 602 again, obtains yellow liquor and three solid residues, institute
State fibrous recovery unit 603 and be sent to four net wet slurry machines 601 after fiber residue is recovered by filtration in yellow liquor, then sequentially pass through
Final yellow liquor is stored in yellow liquor storage tank 70 after carrying out repeatedly cycle extrusion by four net wet slurry machines 601 and acroll press washer 602.
Wherein the wash mill in four net wet slurry machines 601 be by a solid residue with yellow liquor be washed out, then carry out
Second segment rolling net extruding；Due to the shove limitation of two sections of rolling nets, the most again secondary solid residue is sent into acroll press washer
602 carry out extruding preferably can carry out shove by solid residue；Simultaneously so that the yellow liquor arrived is the purest, therefore pass through
Yellow liquor is filtered by fibrous recovery unit 603, and the fiber residue leached entered four net wet slurry machines 601 and spiral shove again
The shove process of machine 602；So shove process of circulation can obtain more and the purest yellow liquor.
Further, described preimpregnation tank 30 include material inlet 3011, material outlet 3032, end socket 301, cylinder 302,
Cone end socket 303 and inlet 3021；
Described end socket 301 is for the upper port of sealed cylinder 302, and described cone end socket 303 is for the lower end of sealed cylinder 302
Mouthful；Described material inlet 3032 is positioned at the top of end socket 301, for carrying bamboo raw material in cylinder 302；Described feed liquor
Mouth 3021 is positioned at the upper end of cylinder 302, soaks the liquid of bamboo raw material for input in cylinder 302；Described material outlet
3032 lower sections being positioned at cone end socket 303, are used for exporting initial bamboo pulp.
Further, described preimpregnation tank 30 also includes that the first circulation inlet 3022, second circulates inlet 3031, circulation
Liquid outlet 3023 and double-edged fine-toothed comb 3023；
It is respectively equipped with the first circulation inlet 3022 and the above the cylinder 302 of described preimpregnation tank 30 and on cone end socket 303
Two circulation inlets 3031；Described circulation liquid outlet 3023 is located at the middle part of preimpregnation canister body 302；Described double-edged fine-toothed comb 3023 sets
Put the connectivity part at circulation liquid outlet 3024 with cylinder 302；
Described circulation liquid outlet 3024 by preimpregnation tank 30 in immersion bamboo raw material liquid discharge, pass through after processing
Two circulation inlet circulation inlets are sent back in preimpregnation tank 30 again；Described double-edged fine-toothed comb 3023 is used for being filtered through circulation liquid outlet
3024 liquid discharged.
Wherein, circulation liquid outlet 3024 by the immersion in preimpregnation tank 30 the liquid of bamboo raw material discharge can carry out heating or
Person is sent back in preimpregnation tank 30 again by two circulation inlets after adding the operations such as some catalyst.
Further, described distilling kettle 40 includes material inlet 4011, epicone end socket 401, material outlet 4041, inlet
4012, cylinder 402, cone end socket 403, inlet 4012 and sample tap 4024；
Described material inlet is positioned at epicone end socket 401 top of cylinder 402 upper end, for throwing in catalyst in distilling kettle 40
Or other reactants, material inlet is provided with material inlet and seals for sealants import；The lower end of described cylinder 402 is passed through
Cone end socket 403 seals, and the lower end of described cone end socket 403 is provided with material outlet 4041, for output-response bamboo pulp；Described enter
Liquid mouth 4012 is positioned at the upper end of cylinder 402 for inputting initial bamboo pulp to distilling kettle 40；Described sample tap 4024 is positioned at cylinder
In the middle part of body 402, for liquid in distilling kettle 40 being sampled collection.
When distilling kettle 40 works, by material inlet envelope, material inlet is sealed.Described sample tap 4024 is for distilling kettle 40
Interior liquid carries out laboratory examination after being sampled gathering, it is judged that the reaction in distilling kettle 40 is the most complete, if up to standard, with this
Determine the need for adding a certain composition so that reactant is up to standard, or the need of changing temperature or the pressure of distilling kettle 40
State.
Further, described distilling kettle 40 also includes circulating inlet 4024, circulation liquid outlet 4022 and double-edged fine-toothed comb 4021；
The downside of described distilling kettle cylinder 402 is provided with a circulation inlet 4025, is provided with circulation liquid outlet on the upside of cylinder 402
4022；Described circulation inlet 4025 is provided with double-edged fine-toothed comb 4021 with circulation liquid outlet 4022 in the connectivity part with cylinder；
Liquid in distilling kettle is discharged by described circulation liquid outlet 4022, after processing by circulation inlet 4024 again
In input distilling kettle 40；Described double-edged fine-toothed comb 4021 is for being filtered through the liquid that circulation liquid outlet 4022 is discharged.
Wherein, circulation liquid outlet by preimpregnation tank in immersion bamboo raw material liquid discharge can carry out heating or adding one
Again sent back in preimpregnation tank 40 by circulation inlet 4025 after the operations such as a little catalyst.
Further, described preimpregnation tank 30 be arranged over pressure gauge port 3012, for measure preimpregnation tank 30 in pressure；
The middle part of described preimpregnation canister body 302 is provided with thermometer 3025, the temperature in measuring preimpregnation tank 30；
Described distilling kettle 40 be arranged over pressure gauge port 4014, for measuring the pressure in distilling kettle 40；Described distilling kettle
The middle part of cylinder 402 is provided with thermometer 4023, for measuring the temperature in distilling kettle 40.
Further, described spraying pot 50 include inlet 5013, charging aperture 5011, air vent 5012, discharging opening 504,
Cylinder 501, vertebral body 502, lower shell 503, base plate 505 and agitating device 5041；
Described inlet 5013 is arranged on the side of cylinder 501 upper end, is used for inputting reaction bamboo pulp；Described charging aperture is arranged on
Cylinder 501 upper end, is used for inputting material；Described air vent 5012 is arranged on the upper end of cylinder 501, is used for discharging spraying pot
Gas in 50；The lower end of described cylinder 501 is sequentially connected with vertebral body 502, lower shell 503 and base plate 505；Described stirring dress
Put 5041 to be arranged at lower shell 503；Described discharging opening 504 is positioned at lower shell 503, the reaction after exporting stirring
Bamboo pulp.
Further, connected by material transferring pipe between described preimpregnation tank 30, distilling kettle 40 and spraying pot 50, carry out thing
The transmission of material；It is equipped with compression pump 80, for material is got to upper end from the bottom of material transferring pipe on described material transferring pipe.
Above-described embodiment is only used for further illustrating a kind of equipment preparing bamboo pulp of the present utility model, but this utility model is not
Being confined to embodiment, every any simple modification of being made above example according to technical spirit of the present utility model, equivalent become
Change and modify, each falling within the protection domain of technical solutions of the utility model.
Claims (9)
1. the equipment preparing bamboo pulp, it is characterised in that including: disintegrating apparatus, preimpregnation tank, distilling kettle, spraying pot, filter plant and yellow liquor storage tank；
Described disintegrating apparatus is used for smashing bamboo raw material；Described preimpregnation tank bamboo raw material after pulverizing carries out hot-water soak, generates initial bamboo pulp；Described distilling kettle is connected with spraying pot；Being provided with agitating device in described spraying pot and be connected with filter plant, described filter plant is connected with yellow liquor storage tank.
A kind of equipment preparing bamboo pulp the most according to claim 1, it is characterised in that: described filter plant is four net wet slurry machines, acroll press washer and fibrous recovery unit；
Described four net wet slurry machines include that pressurizing unit and wash mill, described pressurizing unit include two sections of rolling nets；First paragraph rolling net carries out for the first time shove to initial bamboo pulp makes its solid-liquid separation, obtains yellow liquor and a solid residue, and described wash mill is transported to second segment rolling net after being washed by solid residue carries out second time shove and obtain yellow liquor and secondary solid residue；
Secondary solid residue is carried out screw extrusion by described acroll press washer again, obtain yellow liquor and three solid residues, described fibrous recovery unit will be sent to four net wet slurry machines after fiber residue is recovered by filtration in yellow liquor, then sequentially pass through four net wet slurry machines and acroll press washer carry out repeatedly cycle extrusion after final yellow liquor is stored in yellow liquor storage tank.
A kind of equipment preparing bamboo pulp the most according to claim 1, it is characterised in that: described preimpregnation tank includes material inlet, material outlet, end socket, cylinder, cone end socket and inlet；
Described end socket is for the upper port of sealed cylinder, and described cone end socket is for the lower port of sealed cylinder；Described material inlet is positioned at the top of end socket, for carrying bamboo raw material in cylinder；Described inlet is positioned at the upper end of cylinder, soaks the liquid of bamboo raw material for input in cylinder；Described material outlet is positioned at the lower section of cone end socket, is used for exporting initial bamboo pulp.
A kind of equipment preparing bamboo pulp the most according to claim 3, it is characterised in that: described preimpregnation tank also includes the first circulation inlet, the second circulation inlet, circulation liquid outlet and double-edged fine-toothed comb；
The first circulation inlet and the second circulation inlet it is respectively equipped with above the cylinder of described preimpregnation tank and on cone end socket；Described circulation liquid outlet is located at the middle part of preimpregnation canister body；Described double-edged fine-toothed comb is arranged on the connectivity part of circulation liquid outlet and cylinder；
Described circulation liquid outlet by preimpregnation tank in immersion bamboo raw material liquid discharge, after processing by two circulation inlets circulation inlets again send back to preimpregnation tank in；Described double-edged fine-toothed comb is for being filtered through the liquid that circulation liquid outlet is discharged.
A kind of equipment preparing bamboo pulp the most according to claim 1, it is characterised in that: described distilling kettle includes material inlet, epicone end socket, material outlet, inlet, cylinder, cone end socket, inlet and sample tap；
Described material inlet is positioned at the epicone end socket top of cylinder upper end, for throwing in catalyst or other reactants in distilling kettle, is provided with material inlet and seals for sealants import on material inlet；The lower end of described cylinder is sealed by cone end socket, and the lower end of described cone end socket is provided with material outlet, for output-response bamboo pulp；Described inlet is positioned at the upper end of cylinder for inputting initial bamboo pulp to distilling kettle；Described sample tap is positioned in the middle part of cylinder, for liquid in distilling kettle is sampled collection.
A kind of equipment preparing bamboo pulp the most according to claim 5, it is characterised in that: described distilling kettle also includes circulating inlet, circulation liquid outlet and double-edged fine-toothed comb；
The downside of described distilling kettle cylinder is provided with a circulation inlet, is provided with circulation liquid outlet on the upside of cylinder；Described circulation inlet is provided with double-edged fine-toothed comb with circulation liquid outlet in the connectivity part with cylinder；
Liquid in distilling kettle is discharged by described circulation liquid outlet, is re-entered in distilling kettle by circulation inlet after processing；Described double-edged fine-toothed comb is for being filtered through the liquid that circulation liquid outlet is discharged.
7. according to a kind of equipment preparing bamboo pulp described in claim 3 or 5, it is characterised in that:
Described preimpregnation tank be arranged over pressure gauge port, for measure preimpregnation tank in pressure；The middle part of described preimpregnation canister body is provided with thermometer, the temperature in measuring preimpregnation tank；
Described distilling kettle be arranged over pressure gauge port, for measuring the pressure in distilling kettle；The middle part of described distilling kettle cylinder is provided with thermometer, for measuring the temperature in distilling kettle.
A kind of equipment preparing bamboo pulp the most according to claim 1, it is characterised in that: described spraying pot includes inlet, charging aperture, air vent, discharging opening, cylinder, vertebral body, lower shell, base plate and agitating device；
Described inlet is arranged on the side of cylinder upper end, is used for inputting reaction bamboo pulp；Described charging aperture is arranged on cylinder upper end, is used for inputting material；Described air vent is arranged on the upper end of cylinder, for discharging the gas in spraying pot；The lower end of described cylinder is sequentially connected with vertebral body, lower shell and base plate；Described agitating device is arranged at lower shell；Described discharging opening is positioned at lower shell, the reaction bamboo pulp after exporting stirring.
A kind of equipment preparing bamboo pulp the most according to claim 1, it is characterised in that: presoak tank, connected by material transferring pipe between distilling kettle and spraying pot, carry out the transmission of material；It is equipped with compression pump, for material is got to upper end from the bottom of material transferring pipe on described material transferring pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620021334.1U CN205501722U (en) | 2016-01-11 | 2016-01-11 | Apparatus for preparing bamboo pulp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620021334.1U CN205501722U (en) | 2016-01-11 | 2016-01-11 | Apparatus for preparing bamboo pulp |
Publications (1)
| Publication Number | Publication Date |
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| CN205501722U true CN205501722U (en) | 2016-08-24 |
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ID=56722730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620021334.1U Active CN205501722U (en) | 2016-01-11 | 2016-01-11 | Apparatus for preparing bamboo pulp |
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| CN (1) | CN205501722U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108589358A (en) * | 2018-06-15 | 2018-09-28 | 三明市缘福生物质科技有限公司 | A kind of bamboo refines the pretreating process of lignin |
-
2016
- 2016-01-11 CN CN201620021334.1U patent/CN205501722U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108589358A (en) * | 2018-06-15 | 2018-09-28 | 三明市缘福生物质科技有限公司 | A kind of bamboo refines the pretreating process of lignin |
| CN108589358B (en) * | 2018-06-15 | 2024-02-02 | 三明市缘福生物质科技有限公司 | Pretreatment process for refining lignin from bamboo |
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Effective date of registration: 20160930 Address after: 365500, Sanming City, Shaxian County Fujian gold metal processing zone (Fujian three and fruit and vegetable Co., Ltd. office building) Patentee after: Fujian Province, Shaxian County Hongyuan Anne Biotechnology Co. Ltd. Address before: 361000 Fujian province Xiamen City Siming Lujiang Road No. 96 of room 3001 Patentee before: Hong Yuan bio tech ltd, Fujian |