CN104739865A - 一种制备胎盘造血干细胞制剂的方法 - Google Patents
一种制备胎盘造血干细胞制剂的方法 Download PDFInfo
- Publication number
- CN104739865A CN104739865A CN201510078363.1A CN201510078363A CN104739865A CN 104739865 A CN104739865 A CN 104739865A CN 201510078363 A CN201510078363 A CN 201510078363A CN 104739865 A CN104739865 A CN 104739865A
- Authority
- CN
- China
- Prior art keywords
- solution
- stem cell
- hematopoietic stem
- enzymatic
- placenta
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000002360 preparation method Methods 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 32
- 210000002826 placenta Anatomy 0.000 title abstract description 24
- 210000003958 hematopoietic stem cell Anatomy 0.000 title abstract description 15
- 229920001612 Hydroxyethyl starch Polymers 0.000 claims abstract description 51
- 230000002255 enzymatic effect Effects 0.000 claims abstract description 49
- 229940050526 hydroxyethylstarch Drugs 0.000 claims abstract description 28
- 239000006285 cell suspension Substances 0.000 claims abstract description 27
- 210000005059 placental tissue Anatomy 0.000 claims abstract description 26
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims abstract description 24
- 102000004190 Enzymes Human genes 0.000 claims abstract description 21
- 108090000790 Enzymes Proteins 0.000 claims abstract description 21
- 229940088598 enzyme Drugs 0.000 claims abstract description 21
- 229920002307 Dextran Polymers 0.000 claims abstract description 17
- 108010003272 Hyaluronate lyase Proteins 0.000 claims abstract description 16
- 102000001974 Hyaluronidases Human genes 0.000 claims abstract description 16
- 229960002773 hyaluronidase Drugs 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 15
- 102000008100 Human Serum Albumin Human genes 0.000 claims abstract description 14
- 108091006905 Human Serum Albumin Proteins 0.000 claims abstract description 14
- 231100000732 tissue residue Toxicity 0.000 claims abstract description 11
- 210000002662 placental hematopoietic stem cell Anatomy 0.000 claims description 40
- 239000007788 liquid Substances 0.000 claims description 34
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 23
- 230000029087 digestion Effects 0.000 claims description 23
- 229940027278 hetastarch Drugs 0.000 claims description 23
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 claims description 22
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims description 22
- 241000194105 Paenibacillus polymyxa Species 0.000 claims description 15
- 101000693530 Staphylococcus aureus Staphylokinase Proteins 0.000 claims description 15
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 claims description 11
- 229910001629 magnesium chloride Inorganic materials 0.000 claims description 11
- 239000001103 potassium chloride Substances 0.000 claims description 11
- 235000011164 potassium chloride Nutrition 0.000 claims description 11
- 239000001632 sodium acetate Substances 0.000 claims description 11
- 235000017281 sodium acetate Nutrition 0.000 claims description 11
- 239000011780 sodium chloride Substances 0.000 claims description 11
- MSXHSNHNTORCAW-GGLLEASOSA-M sodium;(2s,3s,4s,5r,6s)-3,4,5,6-tetrahydroxyoxane-2-carboxylate Chemical compound [Na+].O[C@H]1O[C@H](C([O-])=O)[C@@H](O)[C@H](O)[C@H]1O MSXHSNHNTORCAW-GGLLEASOSA-M 0.000 claims description 11
- 238000005119 centrifugation Methods 0.000 claims description 4
- 230000003204 osmotic effect Effects 0.000 claims description 4
- 238000006467 substitution reaction Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 2
- 239000000243 solution Substances 0.000 abstract description 72
- 238000000926 separation method Methods 0.000 abstract description 9
- 102000029816 Collagenase Human genes 0.000 abstract description 2
- 108060005980 Collagenase Proteins 0.000 abstract description 2
- 229960002424 collagenase Drugs 0.000 abstract description 2
- 230000001079 digestive effect Effects 0.000 abstract 2
- 239000000413 hydrolysate Substances 0.000 abstract 2
- 239000000047 product Substances 0.000 abstract 2
- 239000011550 stock solution Substances 0.000 abstract 2
- 108010007093 dispase Proteins 0.000 abstract 1
- 238000002660 stem cell treatment Methods 0.000 abstract 1
- 210000004027 cell Anatomy 0.000 description 21
- 230000000052 comparative effect Effects 0.000 description 7
- 210000000130 stem cell Anatomy 0.000 description 7
- 210000004700 fetal blood Anatomy 0.000 description 6
- 102100031573 Hematopoietic progenitor cell antigen CD34 Human genes 0.000 description 5
- 101000777663 Homo sapiens Hematopoietic progenitor cell antigen CD34 Proteins 0.000 description 5
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000003814 drug Substances 0.000 description 4
- 238000010792 warming Methods 0.000 description 4
- 101000738771 Homo sapiens Receptor-type tyrosine-protein phosphatase C Proteins 0.000 description 3
- NIPNSKYNPDTRPC-UHFFFAOYSA-N N-[2-oxo-2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 NIPNSKYNPDTRPC-UHFFFAOYSA-N 0.000 description 3
- 102100037422 Receptor-type tyrosine-protein phosphatase C Human genes 0.000 description 3
- 210000004369 blood Anatomy 0.000 description 3
- 239000008280 blood Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000003394 haemopoietic effect Effects 0.000 description 3
- 230000002607 hemopoietic effect Effects 0.000 description 3
- 238000002372 labelling Methods 0.000 description 3
- 238000002054 transplantation Methods 0.000 description 3
- 210000001744 T-lymphocyte Anatomy 0.000 description 2
- 210000003719 b-lymphocyte Anatomy 0.000 description 2
- 210000001185 bone marrow Anatomy 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 2
- 210000003743 erythrocyte Anatomy 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- UCSJYZPVAKXKNQ-HZYVHMACSA-N streptomycin Chemical compound CN[C@H]1[C@H](O)[C@@H](O)[C@H](CO)O[C@H]1O[C@@H]1[C@](C=O)(O)[C@H](C)O[C@H]1O[C@@H]1[C@@H](NC(N)=N)[C@H](O)[C@@H](NC(N)=N)[C@H](O)[C@H]1O UCSJYZPVAKXKNQ-HZYVHMACSA-N 0.000 description 2
- 229940124597 therapeutic agent Drugs 0.000 description 2
- YCIHPQHVWDULOY-FMZCEJRJSA-N (4s,4as,5as,6s,12ar)-4-(dimethylamino)-1,6,10,11,12a-pentahydroxy-6-methyl-3,12-dioxo-4,4a,5,5a-tetrahydrotetracene-2-carboxamide;hydrochloride Chemical compound Cl.C1=CC=C2[C@](O)(C)[C@H]3C[C@H]4[C@H](N(C)C)C(=O)C(C(N)=O)=C(O)[C@@]4(O)C(=O)C3=C(O)C2=C1O YCIHPQHVWDULOY-FMZCEJRJSA-N 0.000 description 1
- APKFDSVGJQXUKY-KKGHZKTASA-N Amphotericin-B Natural products O[C@H]1[C@@H](N)[C@H](O)[C@@H](C)O[C@H]1O[C@H]1C=CC=CC=CC=CC=CC=CC=C[C@H](C)[C@@H](O)[C@@H](C)[C@H](C)OC(=O)C[C@H](O)C[C@H](O)CC[C@@H](O)[C@H](O)C[C@H](O)C[C@](O)(C[C@H](O)[C@H]2C(O)=O)O[C@H]2C1 APKFDSVGJQXUKY-KKGHZKTASA-N 0.000 description 1
- 102100024222 B-lymphocyte antigen CD19 Human genes 0.000 description 1
- 235000007926 Craterellus fallax Nutrition 0.000 description 1
- 241000192700 Cyanobacteria Species 0.000 description 1
- 240000007175 Datura inoxia Species 0.000 description 1
- 239000012981 Hank's balanced salt solution Substances 0.000 description 1
- 101000980825 Homo sapiens B-lymphocyte antigen CD19 Proteins 0.000 description 1
- 229930182555 Penicillin Natural products 0.000 description 1
- JGSARLDLIJGVTE-MBNYWOFBSA-N Penicillin G Chemical compound N([C@H]1[C@H]2SC([C@@H](N2C1=O)C(O)=O)(C)C)C(=O)CC1=CC=CC=C1 JGSARLDLIJGVTE-MBNYWOFBSA-N 0.000 description 1
- 206010060872 Transplant failure Diseases 0.000 description 1
- APKFDSVGJQXUKY-INPOYWNPSA-N amphotericin B Chemical compound O[C@H]1[C@@H](N)[C@H](O)[C@@H](C)O[C@H]1O[C@H]1/C=C/C=C/C=C/C=C/C=C/C=C/C=C/[C@H](C)[C@@H](O)[C@@H](C)[C@H](C)OC(=O)C[C@H](O)C[C@H](O)CC[C@@H](O)[C@H](O)C[C@H](O)C[C@](O)(C[C@H](O)[C@H]2C(O)=O)O[C@H]2C1 APKFDSVGJQXUKY-INPOYWNPSA-N 0.000 description 1
- 229960003942 amphotericin b Drugs 0.000 description 1
- 210000003995 blood forming stem cell Anatomy 0.000 description 1
- 210000001772 blood platelet Anatomy 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 230000003915 cell function Effects 0.000 description 1
- 230000035606 childbirth Effects 0.000 description 1
- 210000001136 chorion Anatomy 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005138 cryopreservation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000000684 flow cytometry Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 210000003677 hemocyte Anatomy 0.000 description 1
- 229940000351 hemocyte Drugs 0.000 description 1
- 230000005847 immunogenicity Effects 0.000 description 1
- 230000007365 immunoregulation Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 210000000265 leukocyte Anatomy 0.000 description 1
- 210000004698 lymphocyte Anatomy 0.000 description 1
- 210000003716 mesoderm Anatomy 0.000 description 1
- 230000004899 motility Effects 0.000 description 1
- 210000003097 mucus Anatomy 0.000 description 1
- 210000000066 myeloid cell Anatomy 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 229940049954 penicillin Drugs 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 230000009984 peri-natal effect Effects 0.000 description 1
- 210000005259 peripheral blood Anatomy 0.000 description 1
- 239000011886 peripheral blood Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
- 238000009168 stem cell therapy Methods 0.000 description 1
- 238000009580 stem-cell therapy Methods 0.000 description 1
- 229960005322 streptomycin Drugs 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Landscapes
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510078363.1A CN104739865B (zh) | 2015-02-13 | 2015-02-13 | 一种制备胎盘造血干细胞制剂的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510078363.1A CN104739865B (zh) | 2015-02-13 | 2015-02-13 | 一种制备胎盘造血干细胞制剂的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104739865A true CN104739865A (zh) | 2015-07-01 |
CN104739865B CN104739865B (zh) | 2018-12-18 |
Family
ID=53580489
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510078363.1A Active CN104739865B (zh) | 2015-02-13 | 2015-02-13 | 一种制备胎盘造血干细胞制剂的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104739865B (zh) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105477017A (zh) * | 2015-12-03 | 2016-04-13 | 深圳爱生再生医学科技有限公司 | 治疗糖尿病足的混合干细胞制剂及其制备方法 |
CN106417253A (zh) * | 2016-09-30 | 2017-02-22 | 广州赛莱拉干细胞科技股份有限公司 | 一种骨骼肌干细胞的冻存液和冻存方法 |
CN106508892A (zh) * | 2016-11-30 | 2017-03-22 | 广州赛莱拉干细胞科技股份有限公司 | 一种脐带组织冻存液及冻存方法 |
CN107041361A (zh) * | 2017-04-20 | 2017-08-15 | 北京奥康华医学检验所有限公司 | 一种肿瘤组织的保存方法及保存试剂 |
CN107183008A (zh) * | 2017-05-27 | 2017-09-22 | 魏方萌 | 一种胎盘间充质干细胞冻存液及其冻存方法 |
CN108913661A (zh) * | 2018-06-22 | 2018-11-30 | 安徽 | 一种人体研究用造血干细胞的制备和提取方法 |
CN109370984A (zh) * | 2018-08-14 | 2019-02-22 | 上海逍鹏生物科技有限公司 | 一种原代干细胞分离液以及分离原代间充质干细胞的方法 |
CN114271263A (zh) * | 2021-12-30 | 2022-04-05 | 杭州芯递力生物科技有限公司 | 一种细胞保存液、冻存套装及细胞冻存方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007002664A2 (en) * | 2005-06-22 | 2007-01-04 | Massachusetts Institute Of Technology | Propagation of undifferentiated embryonic stem cells in hyaluronic acid hydrogel |
CN101990888A (zh) * | 2009-08-31 | 2011-03-30 | 深圳市北科生物科技有限公司 | 干细胞冻存液及干细胞的冻存方法 |
CN102757935A (zh) * | 2011-04-29 | 2012-10-31 | 北京汉氏联合生物技术有限公司 | 一种从胎盘绒毛膜组织中提取造血干细胞的方法及造血干细胞库的构建方法 |
CN103563888A (zh) * | 2013-10-31 | 2014-02-12 | 北京永泰免疫应用科技有限公司 | 细胞冻存液 |
CN103789262A (zh) * | 2014-02-17 | 2014-05-14 | 宁波普莱森特生物科技有限公司 | 一种临床应用级胎盘造血干细胞的制备方法及保存方法 |
CN104026118A (zh) * | 2013-11-13 | 2014-09-10 | 杭州易文赛生物技术有限公司 | 一种免疫细胞冻存液、其制备方法及应用 |
-
2015
- 2015-02-13 CN CN201510078363.1A patent/CN104739865B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007002664A2 (en) * | 2005-06-22 | 2007-01-04 | Massachusetts Institute Of Technology | Propagation of undifferentiated embryonic stem cells in hyaluronic acid hydrogel |
CN101990888A (zh) * | 2009-08-31 | 2011-03-30 | 深圳市北科生物科技有限公司 | 干细胞冻存液及干细胞的冻存方法 |
CN102757935A (zh) * | 2011-04-29 | 2012-10-31 | 北京汉氏联合生物技术有限公司 | 一种从胎盘绒毛膜组织中提取造血干细胞的方法及造血干细胞库的构建方法 |
CN103563888A (zh) * | 2013-10-31 | 2014-02-12 | 北京永泰免疫应用科技有限公司 | 细胞冻存液 |
CN104026118A (zh) * | 2013-11-13 | 2014-09-10 | 杭州易文赛生物技术有限公司 | 一种免疫细胞冻存液、其制备方法及应用 |
CN103789262A (zh) * | 2014-02-17 | 2014-05-14 | 宁波普莱森特生物科技有限公司 | 一种临床应用级胎盘造血干细胞的制备方法及保存方法 |
Non-Patent Citations (2)
Title |
---|
刘佳佳等主编: "《生物技术原理与方法》", 31 August 2004 * |
郑军华等主编: "《器官保存学》", 31 December 2000 * |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105477017A (zh) * | 2015-12-03 | 2016-04-13 | 深圳爱生再生医学科技有限公司 | 治疗糖尿病足的混合干细胞制剂及其制备方法 |
CN106417253A (zh) * | 2016-09-30 | 2017-02-22 | 广州赛莱拉干细胞科技股份有限公司 | 一种骨骼肌干细胞的冻存液和冻存方法 |
CN106508892A (zh) * | 2016-11-30 | 2017-03-22 | 广州赛莱拉干细胞科技股份有限公司 | 一种脐带组织冻存液及冻存方法 |
CN107041361A (zh) * | 2017-04-20 | 2017-08-15 | 北京奥康华医学检验所有限公司 | 一种肿瘤组织的保存方法及保存试剂 |
CN107183008A (zh) * | 2017-05-27 | 2017-09-22 | 魏方萌 | 一种胎盘间充质干细胞冻存液及其冻存方法 |
CN108913661A (zh) * | 2018-06-22 | 2018-11-30 | 安徽 | 一种人体研究用造血干细胞的制备和提取方法 |
CN109370984A (zh) * | 2018-08-14 | 2019-02-22 | 上海逍鹏生物科技有限公司 | 一种原代干细胞分离液以及分离原代间充质干细胞的方法 |
CN114271263A (zh) * | 2021-12-30 | 2022-04-05 | 杭州芯递力生物科技有限公司 | 一种细胞保存液、冻存套装及细胞冻存方法 |
Also Published As
Publication number | Publication date |
---|---|
CN104739865B (zh) | 2018-12-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104739865A (zh) | 一种制备胎盘造血干细胞制剂的方法 | |
CN110050782B (zh) | 一种干细胞冻存液及其制备方法和冻存方法 | |
EP2210608B1 (en) | Pharmaceutical composition containing human mesenchymal stem cell | |
CN106821938B (zh) | 一种人间充质干细胞冻干粉的制备方法 | |
KR100779812B1 (ko) | 비-조혈 조직으로부터의 비-배아세포의 보존 | |
AU2002326901A1 (en) | Preservation of non embryonic cells from non hematopoietic tissues | |
CN110037010B (zh) | 一种温敏凝胶制剂及低温长期保存胰岛细胞的方法 | |
NZ304628A (en) | Cryopreservation solution for cells containing glycerol, alkali metal chloride salt, monosaccharide and serum albumin | |
JP2009247276A (ja) | 生体供給用、生体移植用、生体添加用、生体投与用の解凍器官若しくは組織または解凍細胞群とその製造方法及びそれらに用いる過冷却液並びに製造装置 | |
CN109892319B (zh) | 一种用于猪胰岛细胞的冻存复苏方法及冻存液和复苏液 | |
US12048719B2 (en) | Acellular biologic composition and method of manufacture | |
CN112998009A (zh) | Nk细胞冻存液及其制备方法和应用 | |
CN116270451A (zh) | 一种新鲜间充质干细胞注射液及其制备方法 | |
CN114134114A (zh) | 从胎盘组织中扩增自然杀伤细胞的方法 | |
CN109619088A (zh) | 一种脂肪间充质干细胞的保存液 | |
JP2012514002A (ja) | 移植用膵臓組織及び膵島細胞保存のための器具及び方法 | |
CN111973634A (zh) | 一种采用脐血干细胞输注延缓卵巢早衰的方法 | |
CN106614524B (zh) | 一种间充质干细胞的保存液以及保存方法 | |
CN112753695A (zh) | 一种免疫细胞冻存方法 | |
CN111587877A (zh) | 干细胞冻存保护剂、制备方法及应用 | |
CN108812642B (zh) | 一种依结构层次制备胎盘组织及冻存的系统方法和应用 | |
CN114190367B (zh) | 冻存液及其制备方法与在免疫细胞的应用 | |
WO2009116088A2 (en) | A novel composition of stem cells transplantation tolerance | |
CN112391342A (zh) | 一种脐带血干细胞高效复苏方法 | |
CN111449053A (zh) | 一种免疫细胞储存液及其制备与应用方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP02 | Change in the address of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: 311121 room 402, building 3, No. 1500, Wenyi West Road, Cangqian street, Yuhang District, Hangzhou City, Zhejiang Province Patentee after: HANGZHOU S-EVANS BIOSCIENCES, Ltd. Address before: 311121 No. 25, Fengling Road, Wuchang Street, Yuhang District, Hangzhou City, Zhejiang Province Patentee before: HANGZHOU S-EVANS BIOSCIENCES, Ltd. |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A method for preparing placental hematopoietic stem cell preparations Granted publication date: 20181218 Pledgee: Zhejiang Hangzhou Yuhang Rural Commercial Bank Co.,Ltd. Science and Technology City Branch Pledgor: HANGZHOU S-EVANS BIOSCIENCES, Ltd. Registration number: Y2024980003656 |