Add: Room 1806, Block 1,Hangtian Tongxun Tower, No. 138 Jiefang Road, Hangzhou, China. P.C.: 310009
Tel: 0086-571-85929103, 87218759
Fax: 0086-571-87079476
Email: chemsales@163.com
xuzhong1188@vip.sina.com