Hengshui Guangsha Tower Industry Co., Ltd. The total manpower of the company is 1100, We specialized in manufacturing series of communication towers, microwave towers, radio and television tower, lightning-protection tower, omnidirectional beacon reverberatory net (DVOR), multifunctional building-roof artistic ornament steel tower, artistic ornament steel tower and large-scaled landmarks; can design and produce UHV steel pole(AC 1, 000kV, DC±800kV), all voltage levels of transmission line steel tower, steel tube pole, substation structure and communication tower; and produce light-weight and heavy steel structure, steel space frame structure, steel-structure bridges, tower-and-mast steel tower, specially precise steel structure. The company has a full-scale concept and system for quality assurance, it was ISO9001:2002 certified in 1998 and rechecked successfully by Beijing Chinese Quality Association; in the beginning of 2001, which make the products have a high standard quality *****