Huijintong was established in 2004, mainly engaged in the research and development, production, and sales of transmission line towers, fasteners, communication towers, photovoltaic brackets, and other equipment, as well as general contracting and inspection services for power projects, serving industries such as power, communication, new energy, and rail transit. The company is one of the domestic enterprises capable of producing transmission line towers with the highest voltage level, and has participated in the formulation of multiple industry standards and national standards. The company has always been deeply involved in the manufacturing of transmission line towers. After years of development and strategic implementation, it has completed a nationwide strategic layout through a combination of endogenous growth and external development. 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.