USA OFFICE (North America Market)
25421 Spectrum, Irvine, California 92618 USA
Telephone (925)-922-9604
E-mail info@gainker.com
CHINA OFFICE
2nd Floor, Building 1, Guangqi Culture PlazaNo. 2899 Xietu Road, Xuhui District, 200030 Shanghai, P.R. China
Telephone (021)-34213312
E-mail info@gainker.com
