In 20021year, the return on net assets was 2.42%, the net profit was 33.54 million, a year-on-year increase of -76.27%, and the market value was 4.767 billion as of August 22, 20021year. The main product of Huachen Precision Equipment (Kunshan) Co., Ltd. is fully automatic CNC roller grinder, which provides full-process services including technology research and development, product design, manufacturing, delivery and installation, maintenance and transformation services according to the diversified needs of customers. Since its establishment, Huachen has firmly implemented the R&D drive strategy, achieved leap-forward development in the field of automatic CNC roll grinder, and gradually grew into a leading enterprise in the industry. The automatic roller grinder has greatly promoted the product improvement of the national steel and nonferrous metal industry.
2. Huazhong CNC (300 16 1);
202 1, the return on net assets was 2.38%, and the net profit was 27.77 million, up 8 1. 19% year-on-year. Wuhan Huazhong numerical control co., ltd (stock code: 300 16 1) was established in 1994 with a registered capital of 654.38+72.79 million yuan. Is an "innovative enterprise", the national advanced collective of machinery industry, the vice chairman of China Machine Tool Association, the chairman of the CNC system branch, and the secretary general of the National CNC System Standardization Committee. Won the second prize of national scientific and technological progress 1 item, 4 first prizes of provincial and ministerial scientific and technological progress, 9 products were rated as national key new products, and Huazhong CNC system was included in the first batch of independent innovation products.
3. Qinchuan Machine Tool (000837):
The return on equity of 202 1 was 7. 17%, and the market value of 202 1 was 6.476 billion as of August 22nd. Qinchuan Machine Tool Group Co., Ltd. (hereinafter referred to as "Qinchuan Machine Tool", stock code: 000837) is the R&D and manufacturing base of precision CNC machine tools and complex tools in China, and is a machine tool industrial enterprise in China, ranking third in scale. State-level high-tech enterprises and innovative pilot enterprises have established state-level enterprise technology centers, academician expert workstations, R&D and post-doctoral research mobile stations in the United States, and three provincial-level technology R&D centers.
4. China Tungsten Hi-Tech (000657):
The ROE of 202 1 is 5.55%. The main business of China Tungsten High-tech Materials Co., Ltd. includes research and development, production, sales and trade of cemented carbide, tungsten, molybdenum, tantalum, niobium and other non-ferrous metals and their deep-processed products and equipment. Self-hardening Company, a subsidiary company, continues to carry out key R&D projects such as "Research on Thermal Spraying Materials and Coating Properties of Biomass Power Generation Boiler", "Research and Application of Surface Strengthening and Remanufacturing Technology of Key Mining Parts" and "Research on Deep Processing Technology of Complete Parts".
5. Yuhuan CNC (002903):
202 1, the return on net assets was 6.89%, and the net profit was 43.35 million, a year-on-year increase of 995.46%. Yuhuan CNC Machine Tool Co., Ltd. (stock abbreviation: Yuhuan CNC, stock code: 002903) is an equipment manufacturing enterprise specializing in the research, development, production, sales and service of CNC grinding equipment and intelligent equipment, providing customers with comprehensive solutions for precision grinding and intelligent manufacturing technology. Yuhuan CNC is a high-tech enterprise. It is the implementation unit of national major science and technology support projects, national key new product plans, national torch plans, national industrial revitalization and technological transformation projects, and technical transformation projects of small and medium-sized enterprises of the National Development and Reform Commission. It is a CNC machine tool enterprise listed in the list of "Recycling Economy Remanufacturing" pilot units of Hunan Ministry of Industry and Information Technology, and the first batch of key enterprises in Changsha's 400 billion industrial cluster.
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