HongKong controlling corporation

Double Chemicals& Dyestuffs Co.,Ltd.
5/F, Sui Hong Ind Bldg, 543-549 Castle Peak Road, Kwai Chung, N.T., H.K
Tel: (852) 2421 0212
Fax: (852) 2489 2006
websit: http://www.double.com.hk             e-mail: info@duoble.com.hk

China controlling corporation

Boson Chemicals & Dyestuffs Co.,Ltd.
Industry developing zone Tancun village Chenchun town Shunde district Foshan city Guangdong province
Tel: (86) 0757-2331 5500
Fax: (86) 0757-2331 2575
e-mail: info_cn@double.com.hk