Welink International Enterprise Ltd.
- Contact:Rulu Hu
- Tel: 0086-27-59701878
- Fax: 0086-27-59701879
- Mail: sales@chemicalptc.com
Main product: Producing and export Quaternary Ammonium Salts, Quaternary Phosphonium Salts, Crown Ethers, Quaternary ammonium hydroxide and other series