- 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.
- Beijing Spring Biology Technology Co.,Ltd.
- Anqing Baiyi Biological Technology Co., Ltd.
- Fujian Sanming ZhengYuan chemical Co.,Ltd
- JINAN XIANGRUI CHEMICAL CO., LTD
- Yushan Sanqing Activated Carbon Co., Ltd.
- Eff Chemical Co,. Ltd.
- Rongda Chemical Co.,Ltd
- Changzhou Fourman chemical Co.,Ltd.
- Qingdao Bicheng Pharmaceutical Co., Ltd.
- SHANGHAI RC CHEMICALS CO.,LTD.
- Jiangsu Chengxin Pharmaceutical Co,. Ltd.
- SHANDONG ZOUPING DAZHAN NEW MATERIALS CO., LTD.
- WEIFANG NOGA IMP AND EXP CO.,LTD.
- JIANGSU MUPRO IFT CORP
- FUJIAN FUHE IMPORT&EXPORT TRADING CO.,LTD
- Shandong Huitong Lihua Biological Technology Co., Ltd.
- Henan ZT League Chemical Co., Ltd.
- Way Asia Pacific Limited
- Hangzhou Xiaoshan Taoyuan Fine Chemical Plant
- Baoji Oasier Bio-Tech Co., Ltd
