- 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.
- An Hui Moker new material technology co.LTD
- Hubei Jingmen Wusan Wujiang Slaked Lime Co., Ltd.
- Shanghai Tiger International CO., LTD
- Shandong Brother Sci.&Tech. Co.,ltd.
- Suzhou Southeast Pharmaceuticals,Inc
- JIANGSU SHUNFENG CHEMICAL DYEING & FINISHING CO.,LTD. nanjing zongheng bio-science and technology co.,ltd.
- Shenyang Tianyuxiang Micro Powder Material Plant
- Shanghai Jingxin Fine Chemical Co.,Ltd
- Shaoxing Xindongze Chemical Co.,Ltd
- Zhejiang Garden Biochemical High-tech Co.,Ltd.
- Beijing Chang Bai pharmaceutical Technique Co.,Ltd
- ZHEJIANG TIANRUI CHEMICAL CO.,LTD
- Medic-Home CO.ltd
- SHANDONG FUYANG BIOTECHNOLOGY.CO.,LTD
- Xingtai Landi Trading Co. Ltd
- Qingdao Wisdom International Trading Co., LTD
- Weifang Xinjiawei Trading Co.,Ltd.
- Luohe Meidikang Biological Technology Co., Ltd
- Guangzhou VA-SO Plastics Co,Ltd
- Hebi Ruida Chemical Technology Co., Ltd
