Company: Hangzhou Chem4s Chemical Co.,Ltd.
 
Office Add:  No. 557, Jiaogong Road,

                   Hangzhou, 310012, China, 

Tel:    +86-571-8882-3979,        8819-5032      
 
Fax:    +86-571-8805-4039
 
Email: jzchem4s@gmail.com        chem4s@yahoo.com 
URL:   www.chem4s.com