CN213977630U - Cryopreserved cell resuscitation frame - Google Patents
Cryopreserved cell resuscitation frame Download PDFInfo
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- CN213977630U CN213977630U CN202022666972.8U CN202022666972U CN213977630U CN 213977630 U CN213977630 U CN 213977630U CN 202022666972 U CN202022666972 U CN 202022666972U CN 213977630 U CN213977630 U CN 213977630U
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- plate body
- tube
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- diameter
- cryopreserved
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- 238000005138 cryopreservation Methods 0.000 claims abstract description 46
- 238000000034 method Methods 0.000 abstract description 5
- 238000011084 recovery Methods 0.000 abstract description 4
- 238000004113 cell culture Methods 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 17
- 238000007710 freezing Methods 0.000 description 11
- 230000008014 freezing Effects 0.000 description 11
- 239000007788 liquid Substances 0.000 description 10
- 239000012472 biological sample Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 238000010257 thawing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of cell culture devices, in particular to a recovery frame for cryopreserved cells, which comprises a plate body and a bracket for supporting the plate body; the plate body is provided with at least one strip-shaped crack, and the width of the strip-shaped crack is between the diameter of the tube body of the cell cryopreservation tube and the diameter of the tube cover; at least one tail end of the long-strip-shaped crack is set to be an expansion end, and the diameter of the expansion end is not smaller than the diameter of the tube cover of the cell cryopreservation tube. The utility model provides a cryopreserved cell resuscitation rack has solved among the prior art cryopreserved pipe resuscitation in-process and has easily taken off the hand, easily pollute, be heated inhomogeneous, the inefficiency scheduling problem.
Description
Technical Field
The utility model relates to a cell culture device technical field especially relates to a cryopreserved cell resuscitation frame.
Background
The freezing preservation tube is a sample freezing preservation device commonly used at present, and is generally applied to biological and medical experiments. In cell cryopreserving pipe recovery sample in-process, need to put into the water bath with cryopreserving pipe, rock the cryopreserving pipe, make cryopreserving intraductal cell ability thermally equivalent, but because the pipe diameter and the length of cryopreserving pipe are less, it drops to arouse cryopreserving pipe easily to shake the thawing process, if put into water bath position special depth, liquid does not cross the lid in the water bath, has the risk of polluting, if put into water bath position shallowly, probably cryopreserving pipe some positions still are above the liquid level, be unfavorable for cryopreserving intraductal biological sample thermally equivalent. And if a plurality of cells are revived at one time, a plurality of experimenters are needed to operate together, great inconvenience is brought to the experimenters, and the efficiency is very low.
SUMMERY OF THE UTILITY MODEL
The present invention aims at least solving one of the technical problems existing in the prior art or the related art.
In order to achieve the purpose, the utility model provides a cryopreserved cell resuscitation rack, which comprises a plate body and a bracket for supporting the plate body;
the plate body is provided with at least one strip-shaped crack, and the width of the strip-shaped crack is between the diameter of the tube body of the cell cryopreservation tube and the diameter of the tube cover;
at least one tail end of the long-strip-shaped crack is set to be an expansion end, and the diameter of the expansion end is not smaller than the diameter of a tube cover of the cell cryopreservation tube.
In some possible embodiments, at least two elongated slits are provided on the plate body, and the elongated slits are arranged in parallel.
In some possible embodiments, one end of the elongated slit is provided as an enlarged end, and the same end of the elongated slit is provided with an enlarged end.
In some possible embodiments, at least two elongated slits are provided on the plate body, and the width of each elongated slit is the same or different.
In some possible embodiments, two elongated slits are provided on the plate body, and the two elongated slits have different widths.
In some possible embodiments, the slit of the enlarged end is provided in a circular shape.
In some possible embodiments, the cryopreserved cell resuscitation rack further comprises a cover for covering the enlarged end.
In some possible embodiments, the cover body is arranged at the position, close to the expanded end, of the plate body through a connector.
In some possible embodiments, the brackets are disposed on both sides of the plate body.
In some possible embodiments, the bracket and the plate body are arranged in a foldable or telescopic manner.
In some possible embodiments, the bracket and the plate body are arranged in a foldable or telescopic manner.
Compared with the prior art, the utility model following beneficial effect has:
(1) the utility model provides a cryopreserved cell resuscitation rack has solved among the prior art cryopreserved pipe resuscitation in-process and has easily taken off the hand, easily pollute, be heated inhomogeneous, the inefficiency scheduling problem.
(2) The utility model provides a cryopreserved cell resuscitation frame through setting up the rectangular form crack of different width, has solved the problem of resuscitating when different diameter cells cryopreserved pipe.
(3) The utility model provides a freeze and deposit cell recovery frame, long banding fissured end sets up the expansion end, and the cell is frozen and is deposited the pipe and put into recovery board through this expansion end earlier, then slides to long banding crack through the long banding crack of expansion end department in, easily operation.
(4) The utility model discloses still be provided with the support on the plate body, the support plays the supporting role, facilitates the use, and prevents to a certain extent that the cell from freezing to deposit and manage to submerge.
(5) The utility model provides a cryopreserved cell resuscitation frame still including being used for covering the lid of inflation end freezes the pipe at the cell and puts into the back, through covering the inflation end, prevents that the cell from freezing the pipe and sliding into the inflation end and dropping.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of a cryopreserved cell resuscitation rack according to an embodiment of the present invention;
fig. 2 is a top view of a cryopreserved cell resuscitation rack according to an embodiment of the present invention;
fig. 3 is a top view of another cryopreserved cell resuscitation rack according to an embodiment of the present invention;
fig. 4 is a top view of another cryopreserved cell resuscitation rack according to an embodiment of the present invention;
fig. 5 is a top view of another cryopreserved cell resuscitation rack according to an embodiment of the present invention;
fig. 6 is a top view of another cryopreserved cell resuscitating rack according to an embodiment of the present invention;
fig. 7 is a top view of another cryopreserved cell resuscitating rack according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of another cryopreserved cell resuscitation rack according to an embodiment of the present invention;
wherein, the correspondence between the reference numbers and the component names in fig. 1 to 8 is:
100-a plate body; 110-elongated slits; 111-enlarged end; 120-a hand-held portion; 130-a cover body; 200-bracket.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited to the specific embodiments disclosed below.
The utility model provides a cryopreserved cell resuscitation frame according to the utility model is described below with reference to fig. 1 to 8.
The cryopreservation cell resuscitation frame provided by the embodiment of the utility model, as shown in fig. 1, comprises a plate body 100 and a support 200 for supporting the plate body;
the plate body 100 is provided with at least one elongated slit 110, and the width of the elongated slit 110 is between the diameter of the tube body and the diameter of the tube cover of the cell cryopreservation tube;
at least one end of the elongated slit 110 is provided with an expanded end 111, and the diameter of the expanded end 111 is not smaller than the diameter of the cover of the cell cryopreservation tube.
In practical application, because the diameter difference between the tube body and the tube cover of the cell cryopreservation tube is small, the long-strip-shaped crack 110 is arranged on the plate body 100 and is directly placed into the cell cryopreservation tube, and the cell cryopreservation tube is difficult to place due to different placing angles; in addition, even after the cell cryopreservation tube is placed in the elongated slit 110, the amount of the slit is gradually increased due to the acting force in the placing process, and the cell cryopreservation tube slowly falls from the elongated slit 110 easily, so that the service life of the plate body 100 is shortened.
When the utility model is used, the table top is placed first, and the support 200 plays a supporting role; then, the cell cryopreservation tube is placed from the expansion end 111, then the tube cover of the cell cryopreservation tube is positioned above the plate body 100, and the tube body next to the tube cover of the cell cryopreservation tube moves through the long-strip-shaped crack 110 of the expansion end 111, so that the plurality of cell cryopreservation tubes are sequentially arranged in the long-strip-shaped crack 110. After the cell freezing tube is placed, the freezing cell resuscitation rack is placed in a water bath kettle, the liquid amount in the water bath kettle is adjusted or the height of the bracket 200 is adjusted, and the liquid level is kept below the cover of the freezing tube and above the biological sample.
The utility model provides a cryopreserved cell resuscitation frame freezes the cell through gliding mode and deposits the pipe and put into, has increased the easy operability of putting into rectangular form crack 110 to the effort of the width of rectangular form crack 110 is less in the slip process, can not cause obvious influence to rectangular form crack 110's width basically, consequently, has effectively prolonged the life who recovers the board. In addition, the bracket 200 plays a supporting role when being placed into the cell freezing tube on one hand; on the other hand, after the cryopreserved cell resuscitation rack is placed in the water bath pot, the support effect is achieved, and the liquid level in the water bath pot is prevented from exceeding the upper portion of the cryopreserved pipe.
The diameters of the tube bodies of the commonly used cell freezing tubes are 1cm, 1.25cm, 1.5cm, 2cm, 3cm and the like. The diameter of the tube cover of the cell freezing tube is slightly larger than that of the tube body, and is generally 0.2-0.5cm larger than that of the tube body. The utility model discloses in, rectangular form crack 110's width is between the diameter of tube cap and the diameter of body. As in some embodiments, the diameter of the tube body of the cell cryopreservation tube is 1cm, and the diameter of the tube cover of the cell cryopreservation tube is 1.2cm, the width of the elongated slit 110 can be set to any value between 1.05-1.15 cm; as in some embodiments, the diameter of the tube body of the cell cryopreservation tube is 2cm, and the diameter of the tube cover of the cell cryopreservation tube is 2.4cm, the width of the elongated slit 110 can be set to any value between 2.05-2.30 cm; as in some embodiments, the diameter of the tube body of the cell cryopreservation tube is 1.5cm, and the diameter of the tube cover of the cell cryopreservation tube is 2.0cm, the width of the elongated slit 110 can be set to any value between 1.55 and 1.8 cm; and so on. Generally, the width of the elongated slit 110 is set closer to the diameter of the tube body of the cell cryopreservation tube than to the diameter of the tube cover of the cell cryopreservation tube, which is mainly considered to be able to more firmly fix the cell cryopreservation tube in the elongated slit 110.
In addition, the main body part of the tube body of the cryopreservation tube is generally a cylinder with the same diameter at the upper part and the lower part, the tube bottom of the cryopreservation tube is in a circular arc shape or a conical shape, and the tube bottom of the cryopreservation tube is provided with an additional hollow cylinder or other parts consisting of supporting pieces. In addition, the upper and lower different diameters of the tube body of some freezing tubes are generally that the lower part is narrow and gradually thicker. For the cylindrical tube body with the same diameter at the upper part and the lower part, the width of the long-strip-shaped crack 110 of the utility model is between the diameter of the tube body of the cell cryopreservation tube and the diameter of the tube cover; for the tubular bodies of cylinders with different diameters, the width of the elongated slit 110 of the present invention is generally between the diameter of the tubular body near the cap portion and the cap diameter.
The utility model discloses in, body or the tube cap of cell cryopreserving pipe are not only limited to the cylinder, still can be for other shapes, if be other shapes, then the straight line numerical value between the minimum opposite face is chooseed for use to the diameter of body, and the straight line numerical value between the minimum opposite face is also chooseed for use to the diameter of tube cap. If the body of cell cryopreserving pipe is the cuboid, the tube cap of cell cryopreserving pipe also is the cuboid, then the diameter of body is the minor face numerical value of cuboid side, and the minor face numerical value of cuboid side is also chooseed for use to the diameter of tube cap. Others are not listed.
In some possible embodiments, the number of the elongated slits 110 provided in the plate body 100 may be 1, or may be 2 (see fig. 1), 3 (see fig. 2), 4, 5, 6, or the like.
In some possible embodiments, the elongated slits 110 may be disposed on the plate body 100 in various ways, for example, the elongated slits 110 may be disposed at a middle position of the plate body 100, may be distributed at the middle, may be distributed at an edge portion of the plate body 100, may be disposed at both edge portions of the plate body 100, or may be randomly distributed on the plate body 100.
In some possible embodiments, when there are a plurality of the elongated slits 110, the elongated slits 110 may be disposed in various ways, such as parallel arrangement between two elongated slits 110, or intersecting arrangement, such as perpendicular arrangement and intersection at other angles. Of course, there is generally no intersecting portion between the elongated slits 110, but there is an intersecting relationship between the extensions of the elongated slits 110.
In some possible embodiments, at least two elongated slits 110 are disposed on the plate body 100, and the elongated slits 110 are disposed in parallel (as shown in fig. 1 to 8).
The parallel elongated slits 110 may be equal in length or different in length.
The utility model discloses in, long form crack 110 can be the rectangle, also can be in the rectangular right angle for the condition of fillet.
Further, the ends of the elongated slits 110 are configured as the expanded ends 111, and the expanded ends 111 of different elongated slits 110 may be configured at the same end (as shown in fig. 1-4) or at different ends (as shown in fig. 5). In addition, the expanded end 111 may be provided at either end of the elongated slit 110, or both ends of the elongated slit 111 may be provided.
Specifically, in some possible embodiments, one end of the elongated slit 110 is provided as an enlarged end 111, and the same end of different elongated slits 110 is provided with the enlarged end 111.
Because the specification of the cell cryopreservation tube can be different, in order to facilitate thawing the cell cryopreservation tubes with different widths, the plurality of elongated slits 110 arranged on the plate body 100 have different widths of the elongated slits 110. Of course, if the specifications of the cell cryopreservation tubes are consistent, the widths of the different elongated slits 110 may be set to be the same.
In some possible embodiments, at least two elongated slits 110 are provided on the plate body 100, and the widths of the different elongated slits 110 are the same or different.
If the plate body 100 is provided with two or more elongated slits 110, the widths of the elongated slits 110 may be different or partially different.
For example, in some possible embodiments, two elongated slits 110 are provided on the plate body 100, and the two elongated slits 110 have different widths (as shown in fig. 6); in some possible embodiments, three elongated slits 110 are provided in the plate body 100, and the widths of the three elongated slits 110 may be all different or may be partially different; in some possible embodiments, two elongated slits 110 are provided on the plate body 100, and the width of the two elongated slits 110 is the same; in some possible embodiments, three elongated slits 110 are provided in the plate body 100, and the widths of the three elongated slits 110 are the same; by analogy, the above description is omitted.
In the utility model, the gap of the expansion end 111 can be in various shapes, such as common square, rectangle, pentagon, hexagon, octagon, ellipse and circle; and so on.
For example, in some possible embodiments, the slit of the enlarged end 111 is configured to be circular.
In the present invention, the shape of the plate body 100 can be set to various shapes, such as a square, a rectangle, an ellipse, a circle, a pentagon, a hexagon, and an octagon; and so on.
In some possible embodiments, the cryopreserved cell resuscitation rack further includes a cover 130 for covering the enlarged end 111, as shown in fig. 7.
After the cell cryopreservation tube slides from the expansion end 111 to the elongated slit 110, if the angle for taking the cell cryopreservation frame is different, if the expansion end 111 is located below and the elongated slit 110 is located above, the cell cryopreservation tube in the elongated slit 110 is easy to slide to the expansion end 111, therefore, after the cell cryopreservation tube slides from the expansion end 111 to the elongated slit 110, the expansion end 111 is sealed by the cover body 130, which can be sealed in a certain range or sealed in a larger range, so long as the cell cryopreservation tube in the elongated slit 110 is not easy to slide to the expansion end 111 and drop.
In the present invention, the cover 130 may be of a size suitable for the shape of the expanded end 111, or may be of a size completely suitable for the shape of the expanded end 111; and the like. The cover 130 may be independent or may be connected to the board 100, for example, a connector is disposed between the cover 130 and the board 100, one end of the connector is connected to the cover 130, the other end of the connector is connected to the board 100, and the portion connected to the board 100 may be rotatably connected to the board 100, so that the cover 130 is convenient to operate; or the connecting body may be rotatably connected to the cover 130, so that the cover 130 can be conveniently used.
In the present invention, the support 200 for supporting the plate body may have a plurality of arrangement modes, for example, in some possible embodiments, a stand column may be arranged in the middle of the plate body; in some possible embodiments, the supporting feet are respectively arranged on four sides of the plate body; in some possible embodiments, three supporting feet may be provided on the plate body; in some possible embodiments, two supports may be provided on both sides of the plate body, as shown in fig. 1 and 8.
If the middle of the plate body is provided with an upright post, the lowest end of the upright post is provided with a fixing part which can be fixed on the table top and the water bath kettle, for example, the fixing part can be a sucker or a support with larger area.
For another example, the support 200 for supporting the board is provided with a support on each side of the board, and the support may be a sheet perpendicular to the board or a sheet not perpendicular to the board.
The connection mode of support 200 and plate body can have multiple mode, and there are threaded connection, hinged joint, buckle connection etc. as detachable connection mode, and fixed connection can be that support 200 and plate body integral type design also can be welding, riveting, etc..
In some possible embodiments, the stand 200 may be foldable with the plate body, and/or the stand 200 may be telescopically arranged.
In some possible embodiments, the bracket 200 may be foldable with a plate body, and the plate body is connected with the bracket 200 through a foldable assembly. If the bracket 200 and the plate body are respectively hinged with the fixed end and the movable end through the hinge, but not limited to this manner.
The holder 200 is telescopically installed, and if the holder 200 is divided into cylinders with different diameters, the inner cylinder is fixedly installed, the outer cylinder is slidable along the outer diameter of the inner cylinder, the outer cylinder is provided with a through hole, the inner cylinder is provided with a protrusion which is capable of being pressed and matched with the through hole, and thus, the inner cylinder is fixed by inserting the protrusion of the inner cylinder into the through hole of the outer cylinder.
Of course, in the present invention, the retractable arrangement of the bracket 200 and the foldable arrangement of the bracket 200 and the plate body can exist at the same time.
When in use, if the bracket 200 and the plate body are arranged in a foldable manner, after the cryopreserved cell resuscitation rack is taken out, the bracket 200 is firstly stretched, then the cryopreserved cell resuscitation rack is placed on a table top, and the taken-out cell cryopreserved tube is arranged in the long-strip-shaped crack 110; and placing the cryopreservation cell resuscitation rack in a water bath kettle, wherein the liquid level in the water bath kettle is kept below the cryopreservation tube cover and above the biological sample.
When the device is used, if the support 200 is arranged in a telescopic manner, the height of the cryopreserved cell resuscitating frame is adjusted according to the liquid level of the water bath kettle after the cryopreserved cell resuscitating frame is taken out, then the cryopreserved cell is placed on a table top, and the taken-out cell cryopreserved tube is discharged into the long strip-shaped crack 110; and placing the cryopreservation cell resuscitation rack in a water bath kettle, wherein the liquid level in the water bath kettle is kept below the cryopreservation tube cover and above the biological sample.
When the device is used, if the support 200 is telescopically arranged and the support 200 and the plate body are arranged in a foldable manner, after the cryopreserved cell resuscitation rack is taken out, the support 200 is firstly stretched, the height is adjusted according to the liquid level of the water bath, then the cryopreserved tube is placed on a table top, and the taken-out cell cryopreserved tube is discharged in the strip-shaped crack 110; and placing the cryopreservation cell resuscitation rack in a water bath kettle, wherein the liquid level in the water bath kettle is kept below the cryopreservation tube cover and above the biological sample.
In the present application, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless expressly limited otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "front", "back", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or unit indicated must have a specific direction, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present specification, the description of the terms "some embodiments," "specific examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The cryopreservation cell resuscitation frame is characterized by comprising a plate body and a bracket for supporting the plate body;
the plate body is provided with at least one strip-shaped crack, and the width of the strip-shaped crack is between the diameter of the tube body of the cell cryopreservation tube and the diameter of the tube cover;
at least one tail end of the long-strip-shaped crack is set to be an expansion end, and the diameter of the expansion end is not smaller than the diameter of a tube cover of the cell cryopreservation tube.
2. The cryopreserved cell resuscitation frame according to claim 1, wherein at least two elongated slits are arranged on the plate body, and the elongated slits are arranged in parallel.
3. The cryopreserved cell resuscitation frame according to claim 2, wherein one end of the elongated slit is provided with an enlarged end, and the same end of a different elongated slit is provided with an enlarged end.
4. The cryopreserved cell resuscitation frame according to claim 1, wherein the plate body is provided with at least two elongated slits, different widths of the elongated slits.
5. The cryopreserved cell resuscitation frame according to claim 1, wherein the slit of the enlarged end is configured to be circular.
6. The cryopreserved cell resuscitation frame of claim 1, further comprising a cover for covering the enlarged end.
7. The cryopreserved cell resuscitation frame according to claim 6, wherein the cover is disposed on the plate body near the enlarged end by a connector.
8. The cryopreserved cell resuscitation frame according to any one of claims 1 to 7, wherein the bracket is disposed on both sides of the plate body.
9. The cryopreserved cell resuscitation frame according to claim 8, wherein the bracket is foldable with the plate body;
and/or
The support is arranged in a telescopic manner.
10. The cryopreserved cell resuscitation rack according to claim 9, wherein the support and the plate body are arranged in a foldable mode, and the plate body and the support are connected through a foldable assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022666972.8U CN213977630U (en) | 2020-11-18 | 2020-11-18 | Cryopreserved cell resuscitation frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022666972.8U CN213977630U (en) | 2020-11-18 | 2020-11-18 | Cryopreserved cell resuscitation frame |
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| Publication Number | Publication Date |
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| CN213977630U true CN213977630U (en) | 2021-08-17 |
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| CN202022666972.8U Active CN213977630U (en) | 2020-11-18 | 2020-11-18 | Cryopreserved cell resuscitation frame |
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Effective date of registration: 20240201 Address after: Unit 201-423, No. 22 Huli Avenue, Xiamen Area, China (Fujian) Pilot Free Trade Zone, Xiamen City, Fujian Province, 361000 (Cultural and Creative Port 1 #) Patentee after: Zhongrun Huayu Biopharmaceutical (Xiamen) Co.,Ltd. Country or region after: China Address before: 300000 floor 3 and 4, block a, building 3, No. 2, Haitai Huake fifth road, Huayuan Industrial Zone (outside the ring), Binhai high tech Zone, Xiqing District, Tianjin Patentee before: Huayu Biotechnology (Tianjin) Co.,Ltd. Country or region before: China |