Center International Group Co., Ltd. provides building metal enclosure system solutions in China. Its businesses include building integrated photovoltaics, high-end building metal cladding, and soil and groundwater environmental management. The company also offers sound barrier systems used mainly in transportation engineering such as railways, highways, and urban rail transit, along with noise control systems including concrete, acrylic glass, and foam metal sound barriers. It serves industries such as automobiles, machinery, metallurgy, petrochemicals, power, electricity, electronics, medicine, and food, as well as the roofs and walls of public buildings including railway stations, airport terminals, convention and exhibition centers, expo centers, stadiums, and shopping centers. The company was founded in 2001 and is based in Beijing, China.