DongGuan Kaoyi Electronic Technologic Co., Ltd.

Tel :  86(0)769 8623 0999          86(0)769 8555 5937
         86(0)769 8555 7312          86(0)769 8555 7309
Fax : 86(0)769 8555 4969          86(0)769 8555 0995
URL : http://www.kaoyi.com
Email : info@kaoyi.com.cn
Add : Longyan Industrial District, Humen Town, Dongguan City,
Guangdong Province, China    
Postcode:523920

XiamenKaotec Electronic Technologic Co., Ltd.

Tel :  86(0)592 568 86 18          86(0)592 562 29 99
Fax : 86(0)592 568 86 58          86(0)592 568 87 89
URL : http://www.kaoyi.com
Email : info@kaoyi.com.cn
Add : No.66,Gaoqi Bei 2 Road,Huli District,Xiamen City,Fujian,China   
Postcode:361006

Kaoyi Electronic Co., Ltd. Headquarter in Taiwan.

Tel :  886(0)4 736 55 39
Fax : 886(0)4 736 97 40
URL : http://www.kaoyi.com
Email : info@kaoyi.com.cn
Add : No.241,Sec 1,Meiliao Road,Homei Town,ChangHua County,Taiwan  
Postcode:508

Zhangzhou Kaosun Electronic Technologic Co.,LTD.

Tel :  86-596-6950999          86-596-6950999
Fax : 86-592-6950998          86-592-6950998
URL : http://www.kaoyi.com
Email : info@kaoyi.com.cn
Add:Guanshan Industrial District,Wuan Town,Changtai County,Zhangzhou City,Fujian,China 

USA/Canada Contact:

ONVACO USA INC.

Tel :  925.479.0045
Fax : 925.479.0394
Email : onvaco@earthlink.net
Add: 6747 Sierra Court, Suite E, Dublin, CA 94568, U. S. A.