Add: Room 901, Building E1, China Internet of Things National Innovation Park, 200 Linghu Avenue, Xinwu District, Wuxi, Jiangsu, China

Tel：0510-85160109

Add: West side of 1st Floor, Electroacoustic Double Innovation Base, V9, Zone 2, Industrial Transfer Industrial Park, Dongan Development Zone, Encheng Town, Enping City, Jiangmen City, Guangdong Province, China

Tel：0750-7817926、13005432657      

Add: 619, Huichao Building, 4008 Bao 'an Avenue, Bao 'an District, Shenzhen, China

Tel：0755-29235850