While studying the technology and equipment of the gypsum board production line, the company combines the technology expertise from German Grenzebach BSH and Gyptech company, Lafarge, American companies, and well-known domestic companies, like Kitashinchi Group and Taihe Group. The advanced exchanger heating system, like horizontal and vertical air flow, is adopted in the drying technology. Advanced technology in China and abroad is adopted in the computer-controlled raw material feeding system, automatic edge-cutting, edge-grinding, edge-sealing and stacking. DCS automatic controlling system is applied to the whole line.