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Nanjing Chengsheng Defense Facilities Co., Ltd was founded in 2002, in Nanjing, Jiangsu Province, China, covering an area of 30,000 square meters and more than 300 employees. At present, the annual sales amount is 150 million RMB.As a professional supplier engaged in steel fence manufacturing as well as R&D of products, Chenggsheng has had a stable partnership with Vanke and China Overseas Buildings ( COB) and etc. After years of technological accumulation, chengsheng has been qualified as an industry standard maker of the China Construction Materials Federation of the Ministry of Housing and Construction, and has participated in the compilation of guardrail industry standards.Our main products include fences, shutters, balcony guardrails, air-conditioning guardrails, stair railings, road barriers, aluminium gates & doors.