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Shenzhen YeSing Electronic Technology Co.,Ltd
Address:2/F,Building 5, TF creative design industrial park,Sha jing street,Bao an district,Shenzhen
Phone: Kevin/15338876653

Guangzhou YeSing Terminial Technology Co.,Ltd 
Address:No 20-24 Xinqu 2nd Bai Gang,Nan Cun Town,Panyu District,Gauangzhou
Phone: Bill/18520803597 David/1379408264 

Wuhan Yestrend Digital Technology Co.,Ltd
Address: 2/F,Building 10,Chuangye Street,Optical Vally,East lake High-Tech Development Zone,Wuhan
Phone: Eric/18602723113