1. Other listed companies producing gas pipelines include Tianhao Environment: the company has become a leading enterprise in chain investment and operation of industrial waste heat power generation projects under the contract energy management mode, and an investment service operator for the utilization of waste heat and pressure in western natural gas pipelines. Strategic pipeline network for gas transmission from east to east. The total share capital is 88,000 shares, and the tradable shares are 8,465,438+000 shares, with earnings per share of 0.0600 yuan. Datong Gas: In 2020, the operating income will be 65.438+27.5 million yuan, up 22.88% year-on-year. The company is mainly engaged in commercial retail and city gas. The management of subsidiaries is mainly based on profit assessment, and less direct participation in market development and front-line management.
2.ST Jinhong: In 2020, the operating income will be 2.304 billion yuan, a year-on-year increase of -38.438+0%. No. Hengshan West Road 108, High-tech Zone, Jilin City, Jilin Province, is an enterprise integrating natural gas long-distance pipeline construction, urban gas pipeline construction, natural gas sales and operation management, and natural gas utilization technology consultation and development. At present, the construction and operation of CNG filling stations have become an important energy operator in the middle and lower reaches of natural gas in China. Shaanxi Natural Gas: The operating income in 2020 is 810.96 billion yuan, up by-10.593% year-on-year. The company is responsible for the planning, construction, operation and management of natural gas long-distance pipeline network in Shaanxi Province, and actively promotes the project construction according to the development concept of "specialization and regionalization of long-distance pipeline network". The province's urban gas and industrial integration ",focusing on safe production, constantly increase market development, comprehensively consolidate basic management, continuously optimize resource allocation, strive to expand the coverage of pipe network and accelerate the construction of pipe network. Expanding the business of urban gas sector has effectively promoted the integration process of gas industry in our province and provided strong energy support for the economic development of our province.
3. Emerging cast iron pipe: the company has the technology and equipment of centrifugal ductile iron pipe with independent intellectual property rights. Centrifugal ductile iron pipe has the advantages of good toughness, high strength, corrosion resistance and convenient construction. Therefore, as an upgraded product of traditional gray cast iron pipe, it is widely used in the fields of water supply, gas supply, drainage and sewage disposal in municipal engineering. The company's cast pipe production technology and product quality are at the world's leading level, and the production scale and supporting capacity of cast pipes are at the forefront of the world. Jiuli Special Materials: The demand for industrial stainless steel pipes will continue to increase for six sets of oil refining and eight sets of ethylene plants under construction in the petroleum industry. Natural gas pipeline transportation projects such as the Second West-East Gas Pipeline and the Third Shaanxi-Beijing Pipeline, as well as the development of natural gas compressors for long-distance pipelines, will also provide strong demand support for the development of the company's products.