■ Combustion control technology (300 152)
Smoke removal and purification; This acquisition of Wuhan Hua 100% equity. The company is mainly engaged in the technical research, design, manufacture, marketing and technical services of boiler energy saving, consumption reduction and efficiency improvement, combustion equipment, combustion control system, flue gas purification system, comprehensive ash treatment and other products. The company has formulated the technical scheme of cement kiln ignition and low nitrogen oxides, and plans to carry out research in the fields of boiler combustion oxygen-enriched technology and waste incineration flue gas treatment.
■ Feida Environmental Protection (600526)
One of the earliest enterprises in China to enter the air pollution prevention and control equipment industry, its comprehensive market share of electrical equipment electrostatic precipitator is 25%, of which the market share of electrostatic precipitator for 300MW units is 33.65%, and the market share of electrostatic precipitator for large units such as 600MW and 1000MW remains above 75%. In 2006, Feida brand electrostatic precipitator produced by the company won the title of "China Famous Brand Product". The company is also the only enterprise in China that can provide users with three series of products related to dust removal, transportation and desulfurization, and can realize the general contract of the project. Zhongdian Investment Yuanda Environmental Protection Co., Ltd., a holding subsidiary, holds 66.44% of the shares and is a leading desulfurization engineering company in the west.
■ Kelin Environmental Protection (002499)
Air dust removal industrial dust removal; The company is an industrial dust removal solution provider integrating the design of dust removal system in the field of air pollution control and the research, development, design, manufacture and sales of bag filters. Its history can be traced back to 1979, and it has more than 30 years of experience in atmospheric environmental protection industry. This company is one of the largest professional manufacturers of bag filter equipment in China, with a market share of about 4.88%. Bag filter products are mainly used for tail gas purification and dust removal in downstream industries such as metallurgy, electric power, grain processing and building materials.
■ Yongqing Environmental Protection (300 187)
Desulfurization is the main business; Professional environmental protection and energy-saving service providers: the company mainly provides pollution-removing and energy-saving services for high-pollution and high-energy-consuming industries such as thermal power, steel, nonferrous metals and papermaking; In terms of decontamination, the company provides flue gas treatment system solutions, mainly desulfurization (including thermal power desulfurization, steel sintering desulfurization, colored desulfurization, etc. ), and at the same time extended to denitration, dust removal and other fields.
■ Longjing Environmental Protection (600388)
The company is a listed company specializing in dust removal, desulfurization and denitrification projects. The company has a huge customer resource advantage, and it is expected that once the denitration market breaks out, it will become one of the biggest beneficiaries. The company's flue gas desulfurization technology introduces dry and wet desulfurization technology from LLB company in Germany, and its technical level is in a leading position in China. Products have been welcomed by domestic manufacturers, and the company has received a steady stream of big orders. Coupled with the company's advanced dust removal technology, there is great potential for obtaining high profits in the field of environmental protection in the future. The company's dry desulfurization department is in a leading position at home and abroad, successfully breaking through the application of dry desulfurization project in 660 thousand kilowatt units and metallurgical industry, and the desulfurization business has grown rapidly; The company was awarded the first batch (55) of "international scientific and technological cooperation bases" by the Ministry of Science and Technology, and two technical achievements, "dry desulfurization" and "electric bag dust removal", won the second prize of scientific and technological progress of the State Environmental Protection Bureau in 2007; Its "development of dry desulfurization technology for large coal-fired units" was included in the national 863 major scientific research project plan and supported by zf fund.
■ Long Yuan Science and Technology (300 105)
Our company specializes in producing low-nitrogen energy-saving ignition equipment. We predict that in the next few years, 500 million kilowatts of thermal power units will be equipped with low-nitrogen energy-saving ignition equipment, with a market capacity of more than 2 billion yuan. At the end of 20 10, the company signed a contract with Guodian Datong to recover the waste heat of circulating water, marking the company's entry into the field of waste heat recovery, and the new business will bring new growth space for the company's long-term growth. It is estimated that the company's earnings per share in 20 1 1-20 13 years are 1.20 yuan, 2.03 yuan and 2.97 yuan respectively. The national electric power department indirectly controls the denitrification and emission reduction of low-nitrogen combustion products.
■ Kowloon Electric Power (600292)
Environmental protection business: CLP invested Yuanda Environmental Protection Engineering Co., Ltd. (registered capital of 75 million yuan, the company's shareholding ratio is 66.44%), engaged in desulfurization and denitrification business. The company's business has gradually transformed from single engineering construction to operation and maintenance and environmental protection product manufacturing, and the environmental protection business has expanded from the original electric power environmental protection to non-electric fields. Yuanda Group is an investment holding company, mainly devoted to the industrialization of flue gas desulfurization technology and equipment. Www.southmoney.com is an enterprise integrating process design, technology introduction, development and manufacture of complete sets of equipment, construction and installation, debugging and maintenance, and personnel training. It is planned to introduce FGD technology from Mitsubishi Heavy Industries and gradually realize the localization of all desulfurization technologies and devices in three stages. Through localization, the price of sulfur dioxide desulfurization unit of 300MW thermal power unit can be reduced from 300-400 million yuan to 65438+ yuan. .
■ Keyuan shares (002380)
Energy-saving and emission reduction control system: The company has specially developed NT6000 system for 9 energy-saving and emission reduction fields, such as biomass power generation, wind power generation, cement low-temperature waste heat power generation in building materials industry, coal gangue power generation, comprehensive utilization of blast furnace gas in metallurgical industry, garbage incineration power generation, sulfur dioxide in coal-fired power plants, nitrogen oxide treatment, dry quenching devices and large circulating fluidized bed boiler generator sets.
■ Guodian Qingxin (002573)
Leading enterprise of flue gas desulfurization: The company is a high-tech electric power environmental protection enterprise with advanced technology integrating research and development of flue gas desulfurization technology, design of desulfurization system, manufacture of wet and dry desulfurization devices and desulfurization franchise in large coal-fired power plants. Its main customers are large and medium-sized coal-fired power plants under various domestic power generation groups, mainly affiliated to Datang, Huaneng, China Power Investment Corporation, Shenhua and China Resources.
■ Tongfang shares (600 100)
Tongfang environment invested by the company has TKC flue gas denitrification technology, AEE flue gas desulfurization technology, Lurgi bag dust removal technology, electric bag integration technology and liquid column desulfurization independent technology, and has served more than ten power plant flue gas desulfurization and boiler dust removal projects. The company is in the forefront of the world in the application of new technologies in the fields of energy and environment, flue gas desulfurization, water treatment and water affairs, clean combustion and waste treatment, dust removal and comprehensive utilization of resources, and has considerable competitive strength.
■ Alexander Walter (0009 15)
The environmental protection industry of Shanda Walter Company includes Shanda Walter Environmental Protection Branch and Shanda Walter Environmental Protection Engineering Co., Ltd., involving water treatment equipment, disinfection products, power plant flue gas desulfurization and other businesses. Walter Environmental Protection Branch is a provincial high-tech enterprise. China is the earliest professional manufacturer of chlorine dioxide generators and disinfectants, with the largest production scale, the longest history and the strongest technical research and development strength. Eight series of chlorine dioxide generator products with specifications of 100 and sanitary disinfection products with specifications of 10 were formed. Walter Environmental Protection Engineering Co., Ltd. is also the general contractor of flue gas desulfurization project for large coal-fired boilers in China. It has introduced the internationally advanced flue gas desulfurization technology of Marsulex Company of the United States, and has a world-class flue gas desulfurization R&D center, a national key laboratory for flue gas desulfurization and a production base for flue gas desulfurization equipment. Desulfurization technology is leading in China, specializing in environmental pollution control and treatment mainly based on flue gas desulfurization in thermal power plants.