Alfa Aesar (MA, USA)
Yick-Vic Chemicals and Pharmaceuticals (HK) Ltd. (Hong Kong)
Jingma Chemicals Ltd. (China)
Parchem Fine & Specialty Chemicals (NY, USA)
Hallochem Pharma Co., Ltd. (China)
Triomphe Fine Chemistry Co., Ltd. (China)
Nanjing Qida International Trading Co., Ltd (China)
Varda Biotech Pvt. Ltd. (India)
Hongkong Henry Industry Co., Ltd (China)
Shenghua Group (China)
Waycome Pharmaceutical Co., Ltd (China)
Depew Fine Chemicals Co., Ltd. (China)
Sunwell Chemicals Co.,Ltd. (China)
Kee Hing Cheung Kee Co., Ltd. (Hong Kong)
Pioneers International Trading Ltd. (China)
Jadesheen Chemical (Shanghai) Co., Ltd (China)
Henan Harvest Chem Co., Ltd. (China)
Shandong Jingbo Agrochemicals Co.,Ltd. (China)
Isochem Ltd. (Hong Kong)
Shenzhen Baocheng Chemical Industry Co.,Ltd. (China)
Beijing Huikang Boyuan Chemical Tech Co., Ltd. (China)
Riyue Chemical Company Limited (China)
Kinfon Pharmachem Co.,Ltd (China)
Zhejiang Shiner Imp.& Exp. Co.,Ltd (China)
Londa Chemical Company Limited (China)
Taizhou Crene Biotechnology Co., Ltd. (China)
SAGECHEM LIMITED (China)
Zhejiang Dayoo Chemical Industrial Co., Ltd. (China)
Allwin Chemicals And Pharmaceuticals (India)
Suzhou Health Chemicals Co., Ltd. (China)
FFC Chemical Ltd (China)
Kingtai Chemicals Co., Ltd. (China)
Shanghai AgroChina Group (China)
Shanghai Freemen Chemicals Co., Ltd. (China)
Shanghai Sochem International Co., Ltd. (China)
Sino Chemtech (Shanghai) Co., Ltd. (China)
Hwasun Life Science Co., Ltd. (China)
Beijing Yujiaxianghe Techonlogy Development Co., Ltd. (China)
Advanced Technology & Industrial Co., Ltd. (Hong Kong)
Shanghai LIC Pharmaceutical Co., Ltd. (China)
China Jiangsu International Economic-Technical Cooperation Corp. (China)
Bessen Chemical Co., Ltd. (China)
Shijiazhuang Richland Bio-Chemical Co., Ltd. (China)
Ningbo Nova Int'l Co., Ltd (China)
BOC Sciences (NY, USA)
Jily Enterprise Company Limited (China)
Hubei Benxing Chemical Co., Ltd. (China)
Zhejiang Golden Pharma Co., Limited (China)
Anhui Xinran Technology Co.,Ltd. (China)
Hangzhou Jingyi Chemical Co., Ltd. (China)
Richberyl Biotech Co., Ltd. (China)
Shi Jiazhuang Zhongkai Biotechnology Co., Ltd. (China)
Xiamen Junnong Agri Production Sell Co., Ltd. (China)
Shenzhen Sunrising Industry Co., Ltd. (China)
Hebei Bai Xing Pharmaceutical Group (China)
Topsen Biotech Co., Ltd. (China)
Yellow River Enterprise Co., Ltd. (China)
Youngker Chemical Co., Ltd. (China)
Jinan GlyLine Chemical Co.,Ltd. (China)
LEAP CHEM Co., Ltd. (Hong Kong)
Forward International Co., Ltd. (Taiwan)
Zhejiang Shenghua Biok Chemical Co., Ltd. (China)
Skyrun Industrial Co., Ltd. (China)
Hubei Datong Bio-Chemical Technology Co., Ltd. (China)
Alfa Chemistry (NY, USA)
Anhui Xiannong Chemical Co., Ltd. (China)
Beta Chemicals Ltd. (China)
Better Crop Agro Ltd. (China)
Eastsun Chemical Co., Ltd. (China)
Golden Harvest Chemical Co., Ltd. (China)
Shijiazhuang Huashu Pharmaceutical Corporation (China)
Sino Agro-Chemical Industry Ltd. (China)
Dayon International Holding Limited. (Hong Kong)
Hebei Bestar Bio-Technology Co., Ltd. (China)
Hebei Tera-Way Co., Ltd. (China)
King Tech Corporation (China)
Nanning Go Strong Trading Company Limited (China)
Orient Resources International Co., Ltd. (China)
Jiayi Pharmaceutical Co.,Ltd. (China)
Shijiazhuang Jiayi Pharmaceutical Co.,Ltd. (China)
Glentham Life Sciences Ltd. (United Kingdom)
Rosewachem Co., Ltd (China)
ChemScene, LLC (NJ, USA)
Purestar Chem Enterprise Co., Ltd (China)
Shijiazhuang Liger Chemical Co., Ltd. (China)
Xiamen Equation Chemical Co., Ltd (China)
United States Biological (MA, USA)
LGC Standards / Toronto Research Chemicals (Canada)
Shandong Zhishang Chemical Co., Ltd. (China)
Hebei Laike Biotech Co. Ltd. (China)