Qingdao Huijintong Power Equipment Co., Ltd. (HJT) was set up in 2004. It is a professional manufacturer of various galvanized and painted steel structures including lattice steel towers, steel poles, steel tubular towers, substation structures, microwave communication towers, electrified railway structures, wind power generation equipment, photovoltaic power generation equipment, etc. used for 1100kV UHV and below voltage levels of transmission lines. On December 22, 2016, the company was listed on the Shanghai Stock Exchange (Stock Code: 603577) and became the first company listed on the Shanghai Stock Exchange of Jiaozhou City.

The company covers an area of 500,000 square meters with the annual production capacity of 300,000 tons. The company has 1500 employees, 11 departments and 9 professional workshops. Adopting ERP tower production management system, HJT manages the overall operating activities, including product sales, R&D and design, material supply, processing and manufacturing, transportation, installation and after-sales service. The products have been applied by the State Grid China, China Southern Grid, top five power generation companies and other first-class Chinese companies and also have been exported to Canada, Myanmar, Pakistan, Kyrgyzstan, Australia, Italy, Nigeria, Sri Lanka, Laos, France, Israel,Mongolia and other countries and areas.