1. Jiangsu Shagang Group Co., Ltd.: Founded in 1972, it is one of the earliest domestic enterprises engaged in the production of steel for UHV transmission and transformation lines, and its main business includes steel manufacturing, new energy power generation, metal recycling and other fields.
2. Nangang Co., Ltd.: Founded in 1958, it is one of the earliest iron and steel enterprises in China and one of the founders of the first seamless steel pipe production line with independent intellectual property rights in Chinese mainland. At present, it has developed into a modern large-scale steel enterprise with an annual output of 5 million tons.
3. Changzhou Zhonghuan Lantian Environmental Protection Co., Ltd.: Changzhou Zhonghuan Lantian Environmental Protection Co., Ltd. was established in 1999, and is an enterprise specializing in the development of waste incineration power generation technology and the manufacture of environmental protection equipment. Its main business includes compressed garbage transfer station, landfill leachate treatment system, urban garbage incineration power generation and other environmental protection fields.