Hainan Development Holdings Nanhai Co., Ltd. engages in the curtain wall & interior engineering, photovoltaic glass, and special glass industries. Its products include electronic touch screen glass, industrial glass, solar glass, and energy-saving glass. The firm's curtain wall & interior engineering business covers airport, venue, high-rise building, door and window, and photovoltaic engineering. The company was founded on June 22, 1995 and is headquartered in Shenzhen, China.