SHEN ZHEN HSEM Technology CO.,LTD was established in 201.A professional high-technology manufacture in Shenzhen, China. Main products include G S M phone, Smartphone, Smart watch and Smart Helmet.We have more than seven years mobile phone industrial experience in this line, our products are welcomed in Middle East, Southeast Asia and North Europe. 

HSEM offer O E M / O D M service to our global customer. We have Research and Development department, Production department, Sales and After service department, with one thousand and five hundred square meters plant, three assembly lines and two hundred workers in Shenzhen factory, monthly production ability over seventy-five thousand pieces.