In recent years, the market characteristics of China's desulfurization, denitrification, and dust removal industry are as follows: 1. Thermal power desulfurization and denitrification are still the focus of industrial development. 2. Currently, coal-fired power plants are still the industry for desulfurization, denitrification, and dust removal. According to estimates, before July 1, 2014, the number of desulfurization units that need to be retrofitted according to special emission limits reached 190 million kilowatts. According to experts from the Financial Times, China still needs to build 248 million kilowatts of coal-fired power units before 2020, with an average annual production of 40 million kilowatts. 2. The ultra-low emissions of coal-fired power plants have created a trend. It is understood that major power generation groups have launched their own plans for ultra-low or near zero emissions for some of their units. 3. Starting from 2015, mercury emissions will be subject to regulation and require attention and observation. 4. Abandoned denitrification catalysts are about to be included in hazardous waste management, which will cause changes in the industry and is worth paying attention to. 5. The issue of zero discharge of desulfurization wastewater is increasingly receiving attention. 2、 The desulfurization market is expanding to non electric industries, and the parallel operation of denitrification thermal power cement in non electric industries will become the focus of desulfurization, denitrification, and dust removal; Strengthen supervision of steel, cement, furnaces, etc., and further strictly revise emission standards; Industrial boilers and other standards are introduced and strictly regulated. Change the situation of small scale, low efficiency, and serious pollution caused by coal combustion in industrial boilers, achieve centralized combustion, emission, and treatment of industrial boilers on a large scale, adjust the energy structure, and try to achieve coal to gas conversion as much as possible. Encourage industries with clean coal utilization capabilities to use coal more and restrict the indiscriminate use of coal. Due to the peak of China's thermal power desulfurization construction having passed, and the decreasing proportion of sulfur dioxide emissions in the thermal power industry year by year, as well as the impact of macroeconomic regulation and energy-saving and emission reduction policies, the market size of the desulfurization and denitrification industry continued to grow in 2013, and the situation where desulfurization and denitrification companies mainly serve the thermal power industry has changed. The concentration of desulfurization industry is relatively high, and companies that cannot seize large-scale thermal power desulfurization and denitrification projects will turn their attention to the steel sintering flue gas desulfurization industry; In terms of denitrification industry, the SCR process is mainly used for thermal power denitrification transformation, and the SNCR process with lower cost is mainly used for cement production line denitrification transformation, but both have become the focus of future denitrification work improvement. The construction of thermal power desulfurization and denitrification has always been the mainstay of the industry market, but the scale of the non electric industry desulfurization and denitrification market is also expanding year by year. According to statistics, the total investment in the steel and cement desulfurization, denitrification, and dust removal markets has reached about 15 billion yuan so far. These projects were basically implemented in the later stage of the 11th Five Year Plan, and there is still a lot of market space in the future. 3、 In order to solve the problems of poor construction quality and low level of operation and maintenance exposed in the development of China's flue gas desulfurization industry, China proposed a pilot project for desulfurization franchising in thermal power plants in 2007. Since the implementation of the project, the desulfurization franchising business that can bring sustainable income has gradually been favored by the industry. According to statistics from the China Electricity Council, as of the end of 2013, a total of 13 desulfurization companies in China had participated in desulfurization franchise projects. The capacity of units that had signed flue gas desulfurization franchise contracts for thermal power plants was 94205MW, of which 86915MW had been operated under franchise mode, an increase of 13.68% compared to the previous year. At present, China is facing enormous pressure to reduce nitrogen oxide emissions, which is also driving the development of the denitrification market. The next few years will be the peak period for denitrification transformation in various industries. Although the denitrification construction has just begun, some denitrification franchise projects have been implemented simultaneously with the denitrification construction, in order to improve denitrification efficiency, complete denitrification tasks, and bring considerable economic benefits. According to statistics from the China Electricity Council, as of the end of 2013, the capacity of units that have signed franchise contracts for flue gas denitrification in thermal power plants has doubled compared to the previous year, reaching 13420MW, of which 7920MW has been put into operation under the franchise model. The desulfurization, denitrification and dust collector is a flue gas purification equipment for coal-fired boilers. With the increasing efforts to control air pollution, coal-fired boilers can no longer meet the required emission standards on the basis of the original dust removal and desulfurization equipment. Therefore, our company has joined forces with major design units to design and produce a complete treatment plan based on past treatment experience. This process is an integrated equipment for desulfurization and denitrification. The powder inside the equipment body is a strong oxidation catalyst. When it comes into contact with the flue gas, it instantly releases hydroxyl radicals to react with sulfur dioxide and nitrogen oxides in the flue gas, first forming sulfite and nitrite, and then generating sulfuric acid and nitric acid, which are converted from gas to liquid. The powder also plays an adsorption and filtration role, removing sulfuric acid and nitric acid from the flue gas and achieving standard emissions. Pharmaceutical powder is regularly recycled and processed.