Shanghai M.EWON Information Technology Co., Ltd. (Shanghai EWON Information Technology Co., Ltd.) was established in 2004, focus on system integration solution for PDS, data center design & construction, multimedia conference system, security system, building intelligence etc. M.EWON has successfully provided service for lots of top 500 famous enterprises and business mansions. M.EWON's headquarters in Shanghai, branches in Beijing, Shenzhen, Chengdu, Nanjing.