AdvancingSEM Co., LTD was established in 2003, the main business scope of SEM is to develop, manufacture and sell analogue phones, broadband products, GSM products and various wireless communication products to the Chinese market as well as to the international market.
As a professional supplier of communication terminals product, data communication and network equipment, a full-range provide of security products and network solution, AdvancingSEM Co., LTD owns the strength on innovation, independent R&D capability and perfect tech-support & after-sales service system, if you interested in our products, please feel free contact with me . Thanks for your attention.