Romm 1-804, Tianjin Electronic Technology Center, No. 186, Baidi Road, Nankai District, 300192, Tian Tianjin, Tianjin
Room 2727-2730, International Trade Building, South Renmin Road, Luohu District Shenzhen,
38 elm street toronto, on
3Floor, Zhenxing Industry Building, Shekou Industry Zone, Nanshan District, Shenzhen, Guangdong