Shenzhen Ejoin Technology Co., Ltd. (Ejointech) was founded in Shenzhen, China in 2003, focusing on VoIP technologies and solutions. With our expertise in high quality analog/digital voice gateways, media trunks, IP phones, Video phones, IPPBX, IVR, ACD and value added applications, we also provide specialized services such as powerful and flexible based-SIP VoIP communication solutions and OEM and ODM services for carriers and providers around the world. Ejointech has an R&D department and ...