- Shanghai SIPI Pharmaceutical Co., Ltd.
- Address:No.1320, West Beijing Road,
- Shanghai Wincon Chem R & D Co., Ltd.
- Address:Room408,1# Building,720 Lane,Cailun Road,Zhangjiang High technology District
- Shandong Yikang Pharmaceutical Co., Ltd.
- Address:Yikang Group Limited Company of Shandong
- Shandong Haiyuan Saltchemical Group Co., Ltd
- Address:No 91, Yingbin Road, Shouguang City, Shandong Province, China
- Jiangsu Aolunda High-tech. Industrial Co., Ltd. Yixing Feida Chem. Plant
- Address:Zhoutie Town, Yixing City, Jiangsu Province, China
- Nanning Ida Electronic Tech Limited
- Address:1-1403,Xi Ning Road
- Jiangyin Jiafeng Chemical Co., Ltd.
- Address:No. 5 YUNHAI ROAD, HUANGTANG INDUSTRIAL PARK, XUXIAKE TOWN
- Liaocheng Zhengyang International Trade Agency Co., Ltd.
- Address:East Dongchang Road, Development Zone
- YANTAI JINYE WALLPAPER CO.,LTD.
- Address:: Room 1916, Mayor'S Tower, No. 213 Nan Da Street, Zhifu district
- YANCHENG MEDICAL CHEMICAL FACTORY
- Address:No. 28 Kaifang Road, Yancheng City, Jiangsu, China
- Shenyang Rustproof Packaging Material Co., Ltd.
- Address:No.51-1,Yalujiang Street,Huanggu District
- Tianjin Yunding International Trading Co., Ltd.
- Address:Tianjin Binhai New area CBD Shanghaiyuan 3-102
- Shenzhen Oriental Pharmaceuticasl Co.,Ltd.
- Address:4 / F, Guangshen Building, 2023 Shenan Road East
- Shanghai Tonk Biotech Development Co., Ltd.
- Address:Rm. 1212, Tower 1, Shanghai New Sport City 58 Hua Chi Road
- Suzhou Rovathin Foreign Trade Co.,Ltd
- Address:327 Of Shizi Street
- HangZhou Peak Chemical Company Limited
- Address:Suite 502, Unit 3, Building 3 Tucuiyuan, Lakeside Garden, No. 176 Wenhua Rd,
- Shangyu Tongli Fluid Control Co., Ltd.
- Address:zhejiang shangyushi Dongguan street Pengjiayan village
- Nanjing Viochem Corp.
- Address:No. 82 Taixing Road
- Zhengzhou Linnuo Pharmaceutical Co., Ltd.
- Address:
- Zhejiang Hongda Special Rubber Products Co., Ltd.
- Address:(jiansheng village,yancang street)