Service Center Address Contact

CAH PROFESSIONAL SOUND CO., LTD.

Flat E&F, 21/F, Luk Hop Ind. Bldg., 8 Luk Hop Street, San Po Kong

Hong Kong

Kowloon,  Hong Kong 999077

(+)85 227663818

Email: ophelia@cah.com.hk

CHINA-TECH ENGINEERING CO., LTD.

Flat A16, 8/F, Merit Ind. Center, 94 Tokwawan Road, Tokwawan

Hong Kong

Hong Kong 999077