China South Investment Group is a multisectoral, international group corporation which engages on investment, technical development, corporation management, international trade, renting, consulting service. Corporation was established in 1989, whose former name is South Valve Company, it became group in 2000, which possesses the following sub-company "South Environmental Protection Engineering Co., Ltd. ", "South Valve Manufacture Co., Ltd. ", "South Investment Group Real Estate Development Co., Ltd. ", "South Investment Group International Trade Co., Ltd. " The headquarter locates in the "China Wenzhou Dongou Industry Zone South Industry Park" by the waterside of national important scenic spot - Nanxi River, having 500 employees in all. In which middle and high technical people occupy over 20%. Because devoting to WenZhou's construction and development, South investment group has been to be accepted continuously in world 500 enterprise for 3 years.

In the field of science and technology, We devote ourselves to the development and application of flue gas desulfurization, nitrogen oxide denitration, pneumatic tran-smission, water treatment and other core technologies. Based on the core of group's human and financial resource, try our best to serve town ecological environment improvement. Inthe traditional industry, we combine production, sales, study and application of high techno-logy in order to enhance industry level based on the basic industry of Valve and chemical engineering, then found further competitive advantages. South is pursuing scope and value, through investment, acquiring, holding, sharing, it would be a high technology industry platform which owned the core technology and industry, large scale production base. South has developed gradually to be a group which mainly works on valve and environment protection, auxiliary on professional service and high technology industry. South group is active to work on district economic development, hard make up a modern group with scientific strategy, professional investment, modern management, maximized benefit by the way of capitalization, contributing further the district economic development.