Since 1999, SHUOTIAN begin industrial door line local in Hebei.In 2004,to enlarge our business,ST invest his new plant in Guangzhou,the third large city in China.At the same time,introduce German advanced technology, adopt high-security operating system and installation kit from Switzerland, Belgium, France, Japan, Korea and other countries.manufacture a series of industrial doors and relevant products.Then,become one of the largest manufacturer of industries doors in China now......