Chongqing Chexon Building Materials Co., Ltd. is a professional manufacturer of light weight panels for partition wall and the associated making machine. Our company absorbs domestic and overseas advanced technology, and successfully developed energy saving wall panels, such as eps cement sandwich panel (FPB), solid panel (SPB). We own the biggest production base in midwest of China with annual output of 1 million square meters. There are over 150 professional personnel in our R&D, ...