Hunan Zhenxing Building Materials Science & Technology Co., Ltd. is one of the earliest professional manufacturers of construction materials in China. There are around 200 staff members in our factory, including 33 high class technicians. Moreover, we employ a lot of professional consultants. In 2000, we passed the evaluation of ISO9001 certification and we were the first to obtain this certificate in building material industry in Hunan. Our production workshop covers an area of about ...