Hong Kong Head Office
Chwen-Der Thermostat Company Ltd.
Address: Rm1502A Fortress Tower, 250 King’s Road, North Point, Hong Kong
Tel: (852) 25129208
Fax: (852) 25129238

Factory in Dong Guan
Dong Guan Chwen-Der Electric Company Ltd.
Address: Room 301, No.1 Tower, 10 Tang Du Street Da-Hou Management District Xie-Gang Town,DongGuan City GuangDong Province
Tel: (86) 769-87760402
Fax: (86) 769-87765072

For Sales and Technical Enquiry –
Sales Manager: Ms. Onna Lam
Email: onna@chwen-der.com
Mobile: (852) 93101252
Wechat ID: onnalam