| Catalogue | 
| Supplier | Country | Telephone | 
| Wuhan Ecalbio Co., Ltd | China | 0086-27-87745856 | 
| Shenzhen Braveds Biotech co.,Ltd. | China | 0086-755-33873098 | 
| Shanghai Chenfeng Biotech Co., Ltd | China | +8613175593256 | 
| Zhuhai Encode Medical Engineering Co.,Ltd | China | 0756-3981528 | 
| Abbkine Scientific | China | +86-027-59716789 | 
| REAGEN LLC | United States | 8567270250 | 
| Cyagen Biosciences(Guangzhou) | China | 800-921-8930 | 
| AMSBIO | United Kingdom | +44 (0) 1235 828 200 | 
| Shivani Scientific Industries (P) Ltd | India | 91-22-28456768 | 
| Biowit Technologies | United States | 617-2817607 | 
| ArkOne Biotechnologies, Inc. | United States | 6176532811 |