... We set up in 2003, and is the biggest manufacturer of fiber cement board, calcium silicate board and Mgo board in China by introducing 7 ... SGS. TUV, PSB, our enterprise, which as won ISO9001:2008 and ISO14024:1999, is supplying the customers in USA, Middle East ... , Australia, Africa, Europe, South Asia and so on. The quantity we export takes 80% of the ...