- Yurui(Shanghai)Chemical Co.,Ltd
- Beijing Sjar Technology Development Co., Ltd.
- Wu Han Taiyu Kaishang Chemical Co., Ltd.
- Baoji Guokang Healthchem co.,ltd
- Shanghai Anfen Chemical CO.,Ltd
- Shanghai Korey Pharm Co.,Ltd.
- LanZhou Qiangsai BioChem
- Hangzhou Hecai Pigment Chemical
- Nantong Synasia New Material Co.,Ltd.
- Changzhou Fangzheng Chemical Co,.Ltd.,
- zibo xinzhou chemical Co.,Ltd.
- Aromsyn Co.,Ltd.
- Cangzhou Kangda Chemical Co., Ltd.
- yosendo pharmceutica
- Nordson Chemical Co.,Ltd
- Zhejiang dongue Chemical Co., Ltd.
- Ezhou Hengtong Great Chemical Co,.Ltd
- BeiJing KangPuHuiWei Technology Co., Ltd.
- Hangzhou Lin'an Tianhong Bio-tech Co., Ltd.
- Linhai Jinqiao Chemical Co., Ltd.
- MIN KANG water treatment technology co.,ltd
- Zibo Fuxi'er Chemical Co.,Ltd （Shanxian Fuxi'er Chemical Co.,Ltd）
- Beijing HMT Medical Technology Co.,Ltd
- hebei maohui science co.,ltd
- Wuxi Cima Science Co., Ltd.
- Qingdao East chem Inc.
- King Union Pharm CO., Ltd.(King Union Group)
- taian luchen chemical co.,ltd
- Qingdao Riverside New Materials Co., Ltd.
- Chengdu D-Innovation Pharmaceutical Co., Ltd
- Shanghai AgroChina Chemical Co.,Ltd.
- Bei Yuan Chemical Industry Import &Export Co. Ltd
- Wuhan Wanliyuan chemical Co., LTD.
- shandong feiyuan technology co.,ltd
- HEBEI JINXING PHARMACEUTICALS FACTORY
- Hangzhou Chuangrui Chemical Co.,Ltd
- Hisyntech Corporation Limited
- Zhengzhou Ruipu Biological Engineering Co., Ltd
- Bozera limited
- Boxing beilide Chemical Co.，Ltd
