Established in 2009, Hubei Qingyang Green Building Material Co.,Ltd specializes in designing and producing green,environment-friendly and energy-saving fireproof boards & partition boards. Our factory covers an area of 68,666 square meters with total capital investment RMB100,000,000. We also have registered our own brand named Yide Boards. We has passed ISO9001:2008 & EU certificates. Its fireproof level is rated level A (nonflammable level),testing by National Center for Quality Supervision ...