Changshu Fengfan Power Equipment Co., Ltd. engages in the research and development, production, and sale of voltage transmission line corner towers, steel pipe composite towers, various pipelines, substation structural supports, steel pipes, and other steel structural parts in China. The company is also involved in the production and sale of cold-formed steel, square and rectangular steel pipes, and steel structural parts; the sale of lubricating oil, diesel oil, fuel oil, asphalt, and chemical products; asset management, investment management, and acquisition of non-performing assets; overseas and domestic bidding projects; import and export of goods and technology. It provides metal materials, metal products, and other mechanical equipment, coal, electronic products, hardware products, etc.; towers, communication and transmission infrastructure; development, sales, and marketing of power equipment and materials; transmission and substations; survey and technical consulting of energy projects; photovoltaic power generation equipment leasing; manufacturing and sales of photovoltaic equipment and components; solar power generation technology services; energy storage technology payment; energy technology research and development; foreign contracting projects; machinery and equipment leasing; centralized fast charging stations; charging pile sales; and technical services.