Tianjin Zhenglongxin Metal Products Co., Ltd. is a company specializing in the production, research and development and sales of various metal stamping parts, metal connection parts, various welding parts, photovoltaic brackets, seismic brackets, pipe gallery brackets (galvanized, painted, perforated) C, Z, U-shaped steel and special-shaped steel, angle steel, steel structure purlin production enterprises. The factory covers an area of more than 15,000 square meters, and the production workshop is more than 10,000 square meters. The head office (Tianjin Zhenglong Metal Products Co., Ltd.) was established in March 2014. With its professional level and mature technology in the field of automation, it has rapidly emerged in the photovoltaic field. Later, due to the expansion of production and business scope, it was established in August 2016 Tianjin Zhenglongxing Metal Products Co., Ltd. has moved into Tianjin Jinghai District Economic Development Zone due to the planned demolition by the Xiqing District Government of Tianjin City. It was officially renamed Tianjin Zhenglongxin Metal Products Co., Ltd. in November 2018.