If you have any information on products, marketing, promotion and cooperation proposals or plans,
Welcome you provide to us, we will contact you as soon as possible!
(Email :please offer your company name, contact name, email address and phone number etc..)

Address: Hong Kong Science Park Shatin, New Territories, Hong Kong Science and Technology, 10 West Avenue, 7th Floor, East Wing Room 710-711

Phone: (852) 26273388

Fax: (852) 23637973

E-Mail:

Sales Dep.          :  sales@castelecom.com

Technical Support:  support@castelecom.com 

Website：http://www.castelecom.com