supplier list
- Guangzhou Topwork Chemical Co., Ltd.
- Tel:86-20-87317062
- Address: Rm.1506, North Tower. Huasheng Bldg No.102, Xianliezhong Road, GuangZhou, Guangdong,
- Tianjin YouLong Sci-Tech Development Co., Ltd.
- Tel:+86-(22)-8371-7381
- Address: Room 505 Building D, No.6 Zhuyuan Road, Huayuan High-tech Industrial Park, Tianjin 300384,
- Yongyi Biotechnology Co,.Ltd.
- Tel:+86-(21)-60904639
- Address: Suite 3005, City Gateway, No.398 North CaoXi Road, XuHui District, Shanghai 200030,
- Shanghai Meicheng Chemical Co., Ltd.
- Tel:86-21-50677091
- Address: Room 302, Building 7, No.1000, Jinhai Road, Shanghai, 201206, China
- Tianjin Youlong Science&Technology development Co., Ltd.
- Tel:+86-22-83717381
- Address: Room 505 Building D, No.6 Zhuyuan Road, Huayuan High-tech