- Xi’an HuaRui Bio-Engineering Co., Ltd
- Address:6th Floor, Yuntian Mansion, Fengcheng 2 Road, Economic & Technological Development Zone, Xi'an Xian Shanxii 710016 China
- Hebei Tianxu Natural Pigment Com.Ltd
- Address:High Technology District,Qu Zhou County,Hebei Province Handan Hebei 057250 China
- Natural Chemical Co., Ltd
- Address:No.37, Huaihe street, Erqi district Zhengzhou Henan 450015 China
- Fleton Natural Products Co., Ltd
- Address:No 47, Huaishu Street Chengdu Sichuan 610066 China
- Weifang Ensign Indsutry Co.,Ltd
- Address:the west end, limin road,changle city shandong province,china Weifang Shandong 262400 China
- Wincobel Chemical Co.,Ltd
- Address:122 Qilian Street Shijiazhuang Hebei China
- Glory Link International Group Ltd
- Address:ROOM29F,JINDU GRADEN ,DONGHAI WEST ROAD Qingdao Shandong 266000 China
- 5-contient
- Address:Wenhua Building, Wenmiao Square, West Changjiang Road Deyang Sichuan 618000 China
- Grand Trust
- Address:Suite 377, Chenhui Road Shanghai China
- Sanwei Bio
- Address:gaoxin Xian Shanxii 710075 China
- Weihai Chucun Co.
- Address:Weihai Chucun Weihai Shandong China
- Tengarden pharm-chem factory
- Address:308,North Zhongshan Road Hangzhou zhejiang 310008 China
- Jiangsu Spring Bioproduct Co.,Ltd
- Address:Jiangsu China. Taizhou Jiangsu 225434 China
- OCI (Shanghai) International Trading Limited
- Address:No.206 Nanjing street, Rm.1903 No.1 City Plaza , Shenang, China Shenyang Liaoning 110000 China
- YongLi Chemicals Co.,Ltd.
- Address:shanghai city Shanghai Shanghai China
- Changzhou Kaile Biochemical Technology Co.,Ltd
- Address:No.1, gangqu south road,bingjiang chemical park, changzhou, China Changzhou Jiangsu 213022 China
- Jointchem Beijing Co.LTD
- Address:No 18 Xihuan South Road BDA Bejing China Beijing Beijing 100176 China
- Guangxi Nanning Kangshining Bio-engineering Com., Ltd
- Address:KeyuanAV. Nanning Guangxizhuangzuzizhiqu China
- Shaoyang City Fumin Natural Pigment Co.,Ltd
- Address:Baoqing Industrial Park,Shaoyang City Hunan Province Shaoyang Hunan China
- GuangXi Kary Pharm-tech Co.,Ltd.
- Address:19F. 5195, #130 nanhuan Rd, Nanning, Guangxi, P. R. China. Nanning Guangxizhuangzuzizhiqu 530001 China