HEAD OFFICE: Tel : 886-2-2306-1559 FAX:886-2-2336-2961 e-mail : johnny@cel.com.tw website : www.cel.com.tw Add : 2F, No. 9, Xingning St., Wanhua Dist., Taipei City 10860, Taiwan HONG KONG BRANCH:Vicwise International Co., Ltd. Tel : 852-27507118 Fax:852-27507066 Add : Flat B15, 9/F., Manning Industrial Building, 116-118 How Ming St., Kwun Tong, Kowloon, Hong Kong