Welcome to Hainan Development Holdings Nanhai Co., Ltd.
Guangdong HaiKong Special Glass Technology Co., Ltd., a wholly owned subsidiary of HaiKong Nanhai Development Co., Ltd, known as “Guangdong SGT”, is a leading manufacturer of energy-saving architectural glass. The full supply system includes reflective glass, single silver LOWE and double silver LOWE, heat strengthened glass, tempered glass, laminated glass, heat curved glass, double curved tempered glass, digital printing glass, ceramic frit glass and IGU.