Shijiazhuang Hongcaowan Building Decoration Materials Manufacturing Factory consists of two parts: DINGHAO Silicone Rubber Manufacturer and HONGCAOWAN Artificial Culture Stone Manufacturer.Company History 1, May 8, 1997, shijiazhuang system technology chemical co., LTD was set up 2,August 8, 2000, Shijiazhuang city DINGHAO mold silicone factory Instead of shijiazhuang system technology chemical co., LTD 3, on January 18, 2006 ,Shijiazhuang HONGCAOWAN artificial culture stone factory was set up ...