tel: +86 (755) 23990298

email: Customer-service@jttsz.com

address: ROOM 3504,3505,3506, BUILDING A, HONGSHUHUAFU, No.8 SHAZUI ROAD, FUTIAN DISTRICT,SHENZHEN CITY,GUANGDONG, CHINA

tel: +86 (755) 23990298

email: Customer-service@jttsz.com

Shenzhen : C702, Heheng Square Center, Yantian District, Shenzhen City, Guangdong Province, China

tel: +86 (20) 8351 4089

email: Customer-service@jttsz.com

address: Room 1501, JinAn Building, No.300, DongfengZhong Road, Yuexiu District, Guangzhou City, Guangdong Province, China