Huijintong was established in 2004. Its main businesses include the research and development, production and sales of equipment such as transmission line towers, fasteners, communication towers, photovoltaic brackets, as well as power project general contracting, inspection and testing services, serving the power, communication, new energy, rail transit and other industrial fields. The company is one of the domestic enterprises that can produce the highest voltage level transmission line towers, and participates in the formulation of many industry standards and national standards. The company has always been deeply engaged in the transmission line tower manufacturing segment. After years of development and strategic implementation, through the strategic measures of combining endogenous growth with extension development, the company has completed the national strategic layout, and the company's comprehensive strength ranks among the top in the industry. On December 22, 2016, the company was listed on the main board of the Shanghai Stock Exchange and officially entered the capital market with the stock code: 603577.