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01 Aptra Synthesis (1)
02 Shanghai Minbiotech (1)
03 Aozeal Certified Standards (1)
04 Cangzhou Senary Chemical Science-tech Co., Ltd (1)
05 Dalian Richon Chem (1)
06 Enzymaster (Ningbo) Bio-Engineering (1)
07 Epoch Labs (1)
08 Hangzhou Longshine Bio-Tech Co.,LTD (3)
09 Kimia Biosciences (1)
10 Sandoo Pharmaceuticals and Chemcials Co.,Ltd (1)
11 Sanpra Synthesis (1)
12 Shanghai Daishang Chemical (1)
13 Shenzhen HwaGen Pharmaceutical (1)