Shandong Hengbao Fire Doors and Window Technology Co., Ltd. is affiliated to Hengbao Fireproof glass factory Co., Ltd., which is located in Room 2001-2002, Block B, Block B, Block B, Block B of the Greenland Central Plaza, Huaiyin District, Jinan City, Shandong Province. The company has built a modern industrial plant. The plant covers an area of more than 30,000 square meters. The company has various professional and technical talents and large -scale advanced production equipment at home and abroad. Professional manufacturers of research and production of smoke vertical walls, fire windows and other fire -resistant glass supporting products ...