Keysi International, Inc.

338 Wyndham Circle East
St.Paul,MN 55112,USA

Tel: (651) 638-3988, (503) 544－8937
Fax: (651)639-0037

Email: usa@keysi.com

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Keysi(Hangzhou)Micro-Electronics Co.,Ltd.

4/F, Chuangye Building, No.99 Huaxing Road
Xihu District, Hangzhou, China 310012

Tel:  86-571-88157098
Fax:86-571-88157097

Email: info@keysi.com