Headquarter Address: No.621 North Yingxi Road Wukang 313200 Deqing City ,Zhejiang Province, China.
Factory Address: Yongkang Industry Zone, Jinhua City,Zhejiang Province,China.
Sales Dept:
Tel: 0086-572-8322122 
Fax: 0086-572-8323599
E-mail: andyshen@tongchem.com
Skype: tongrui520 
Whatsapp: 0086-15957235138
Tech Dept:
Tel: 0086-572-8322122 Fax: 0086-572-8086617
E-mail: wilsonshen88@yahoo.com
Service:
Tel: 0086-572-8322122 Fax: 0086-572-8086617
E-mail: tongchem@hotmail.com