Zhengzhou sinda showway has a company, a 16-year museum display header factory, 7450 m2 complex, with a patent for smart shut-down systems. All provinces of the country have access to surveys and cad programmes, which focus on henan, shandong, hebei, tianjin, guangdong, shanxi, liaoning, hunan, anhui, jiangsu, guizhou, yunnan, heilongjiang river, and are customised by museums, archives, memorials, pavilions, and all-good displays。