Headquarter:

Address:7F, No.83, Chou Tzu St., Nei Hu, Taipei 11493, Taiwan

Taipei Office:

(Customer service, development & manufacturing facility)

Tel:+886-2-2641-7399

Fax:+886-2-2641-7558

E-mail:service@dhc.com.tw

Address:7F, No.308, Sec. 1, Datong Rd., Xizhi Dist., New Taipei City 22146, Taiwan

USA Office:

Johnson City, TN 37604

Tel:423-646-6697

Fax:423-283-7039

China Facility:

Address:No.8, Standard Building, Lane 669, Minta Road, Songjiang Area, Shanghai, China 201617