Solar photothermal power generation refers to the use of large array parabolic or dish-shaped mirrors to collect solar heat energy, provide steam through heat exchange devices, and combine with traditional turbine generator technology to achieve the purpose of power generation. So today, Bian Xiao is here to sort out the solar thermal power generation for everyone. Let's have a look!
Changbao stock 002478
Jiangsu Changbao Steel Pipe Co., Ltd. is mainly engaged in the research, development, production and sales of special pipes such as pipes for oil and gas, boiler tubes for power stations, pipes for construction machinery and pipes for petrochemical industry. The main products are pipes for oil and gas development, pipes for power stations and boilers, pipes for construction machinery and special pipes for other market segments. The company's small-caliber high-pressure boiler tubes have a leading competitive advantage and industry position.
The company is engaged in the production of special steel pipes, and is a key manufacturer of oil well pipes and small-diameter alloy high-pressure boiler tubes. Now it has an annual production capacity of 750,000 tons of seamless steel pipes, including 500,000 tons of oil well pipes, 200,000 tons of boiler tubes (including 40,000 tons of HRSG ultra-long pipes and 6,543,800 tons of U-shaped pipes) and 50,000 tons of special pipes such as construction machinery. The products are mainly used in energy and machinery industries such as oil and gas exploitation, large-scale power station boilers and mechanical processing.
Shengde Xintai 30088 1
Shengde Xintai New Materials Co., Ltd. is mainly engaged in the production, research and development and sales of seamless steel pipes for various industrial energy equipment.
The company's main products are 20G, SA-2 10C, 20# utility boilers, petrochemical pipes, 15CrMoG internal thread boiler tubes, 12Cr 1MoVG internal thread boiler tubes, T 12 internal thread boiler tubes,/KLOC-0. T 12 optimized internal thread boiler tube, T9 1, T92 seamless steel tube for high-pressure boiler, TP304H stainless steel boiler tube, TP347H stainless steel boiler tube, hot-dip galvanized sheet, hot-dip galvanized steel grating, ball joint railing.
The company is a high-tech enterprise, which enriches the product structure of the company to develop new products, enhances its core competitiveness, and improves product quality and yield.
Shouhang Hi-Tech 002665
The main business of maiden voyage Hi-Tech Energy Technology Co., Ltd. is R&D, designing, producing and selling air cooling systems and designing, producing, selling and integrating solar thermal power generation systems. The leading products are complete sets of equipment for air cooling system of power station and core equipment for solar thermal power generation system. The maiden voyage energy saving won the "second prize of national scientific and technological progress" in the field of air cooling of power stations, and obtained the qualification of qualified nuclear power suppliers.
The company will invest in the construction of a number of "photo-thermal+photovoltaic+wind power" and "photovoltaic+energy storage" new energy power generation bases in Jiuquan City, with a total installed capacity of 5 million kilowatts, with an annual average of not less than 654.38+0 million kilowatts.
Jiusheng electricity 30 1082
Jiusheng Electric is mainly engaged in the research, development, production, sales and service of special fireproof cables and power cables. The company's main products are cables for electrical equipment, power cables and heating cables.
The company's special fireproof cable has won many awards, and the new copper-core copper-sheathed mineral insulated cable has passed the acceptance of the national torch project. The new copper-core copper-sheathed mineral insulated cable and radiation-crosslinked low-smoke halogen-free flame-retardant fire-resistant cable have been rated as high-tech products by the Science and Technology Department of Zhejiang Province, and the forced cooling high-temperature and radiation-resistant mineral insulated cable has been registered as a scientific and technological achievement in Zhejiang Province, and Tektroni mineral insulated cable has been recognized as a famous brand product in Zhejiang Province.
It shows the technical and brand advantages of the issuer's fire-proof special cable products. The issuer has granted a total of 365,438+0 patents, including 6 invention patents, all of which are independently developed patents; 23 patents were applied, including invention patents 12.