supplier list
- Beijing Duofuduo Chemical Import&Export Co.,Ltd
- Tel:86-10-56285890
- Address: 1217,12 Floor,No.2 Building,No.3 Yard,Huizhong Road,Chaoyang District,Beijing,China.
- Qingdao International Chemical Co.,Ltd
- Tel:86-532-89731746
- Address: zhengyang road chengyang district,qingdao city,shandong province