Welcome to the Nanshan District, Shenzhen Financial Technology Building 23D website, our company is located in economic development, transportation developed, densely populated urban economic center of China - Shenzhen. Specific address Nanshan District, Shenzhen City, Guangdong Finance Technology Building 23D, the contact is 张鹏军. Contact phone is 83261996-303, contact phone is 13798359450, mainly engaged in Shenzhen, China's Wantong Technology Branch Co., Ltd. (China News MassMutual), years of experience in the wireless industry, is currently China's most innovative enterprise-class wireless network provider business; we focus on the application layer of wireless product development, production and sales, the company is headquartered in Shenzhen. ECCOM MassMutual R & D team of more than a hundred people in the RF wireless hardware, software control fields, roaming, load balancing, and other wireless value-added has many years of deep technical accumulation. Units registered capital is unknown. My company has excellent production technology, professional production staff, the best products, service and customer satisfaction; if you are interested in our products, please leave a message or contact us online