Guangzhou Changying Trading Co., Ltd.is belong to Maxon Group. There are 3 factories in Guangdong province. One is manufacture fluorite products , one of make feldspar products and other one is produce LED stage lighting .It with well-equipped testing equipment and strong technical force. With a wide range, good quality, reasonable prices and stylish designs, our non-metal products are extensively used in metallurgy, steel, hydrofluoric acid, welding, glass, ceramics and other industries. ...