1, sunshine power supply co., ltd.
Company profile: Sunshine Power Co., Ltd. is a national key high-tech enterprise focusing on the research, development, production, sales and service of renewable energy power products such as solar energy and wind energy. The main products are photovoltaic inverter, wind energy converter, power system power supply and so on. , and provide services such as project consultation and system design.
Stock abbreviation: sunshine power supply
Stock code: 300274
Trading market: Shenzhen Stock Exchange
Industry: new energy industry
Time to market: 201111.2.
Legal Representative: Cao Renxian.
2. Shenzhen Costa Technology Co., Ltd..
Company profile: Shenzhen Keshida Technology Co., Ltd. was established in 1993. It is a national high-tech enterprise focusing on power electronics and new energy. Its products cover UPS uninterruptible power supply, inverter power supply, valve-regulated lead-acid battery, computer room integrated equipment and solar photovoltaic inverter.
Stock abbreviation: Costa
Stock code: 0025 18
Trading market: Shenzhen Stock Exchange
Industry: Electrical Machinery and Equipment Manufacturing
Time to market: 2065438+0065438+February 7th.
Legal Representative: Liu Chengyu.
3. Rongxin Power Electronics Co., Ltd..
Company Profile: Rongxin Power Electronics Co., Ltd. is a national key high-tech enterprise and a listed company in China. Mainly engaged in the research, development, design and manufacture of high-power power electronic equipment. Its products include reactive power compensation equipment, filters, series compensators, frequency converters and high-voltage power grid converters.
The whole line of products can meet a series of application requirements from power generation, transmission and distribution to terminal load, and provide solutions for customers in improving power quality, optimizing control and saving energy and reducing consumption.
Stock abbreviation: Rongxin shares
Stock code: 002 123
Trading market: Shenzhen Stock Exchange
Industry: manufacturing industry
Time of listing: March 28, 2007
Legal Representative: Zuo Qiang.
4. Xiamen Ke Hua Hengsheng Co., Ltd
Company profile: Xiamen Ke Hua Hengsheng Co., Ltd. (hereinafter referred to as Ke Hua Company) was established in 1999 (its predecessor was Zhangzhou Ke Hua Electronics Co., Ltd., which was established in 1988). Is a high-tech enterprise specializing in the research of power electronics technology, the undertaker of "National Torch Program Key Project (UPS)" and the first "national" UPS industry recognized by the Ministry of Science and Technology.
Is the largest manufacturer and provider of high-end UPS power supply in China.
Stock abbreviation: Ke Hua Hengsheng
Stock code: 002335
Trading market: Shenzhen Stock Exchange
Total issuance: 50 million shares
Industry: manufacturing industry
Time to market: 20 10 1 13.
Legal Representative: Chenghui Chen.
5. Shenzhen Kelu Electronic Technology Co., Ltd.
Company profile: Shenzhen Kelu Electronic Technology Co., Ltd. is a high-tech enterprise in Shenzhen, specializing in the research, development, production and sales of power precision test equipment, power integrated automation and distribution automation system. The company was established in August 1996 and in October/2000. With the approval of Shenfu Letter No.200074, it was restructured into a joint stock limited company with a registered capital of 45 million yuan.
Stock abbreviation: Kelu Electronics
Stock code: 002 12 1
Trading market: Shenzhen Stock Exchange
Industry: manufacturing industry
Time of listing: March 6, 2007
Legal Representative: Rao Luhua.
6. Harbin jiuzhou electric Co., Ltd.
Company profile: Harbin Kyushu Electric Co., Ltd., founded in 1997, is a growing electrical enterprise with total assets of over 400 million yuan and more than 700 employees. Its scientific research and production base covers an area of 55,000 square meters and is equipped with the most advanced complete sets of electrical production devices and testing equipment. Over the years, we have been committed to the research, development, innovation, production and sales of power and electrical products.
We have a series of products such as high-voltage and high-power frequency conversion speed regulating device, megawatt full-power wind power converter, high-power intelligent high-frequency switching power supply and electrical control automation system, and have independent intellectual property rights.
And established 8 regional sales branches and 32 overseas agencies in China. Products have been widely used in power plants, metallurgy, chemical industry, energy, transportation, municipal engineering and national defense and other important departments and fields.
Stock abbreviation: jiuzhou electric
Stock code: 300040
Trading market: Growth Enterprise Market
Industry: Electrical Machinery and Equipment Manufacturing
Time to market: 20 10 1.8.
Legal Representative: Li Yin.
7. Xu Ji Electric Co., Ltd.
Company Profile: Xuji Electric Co., Ltd. is a national large-scale backbone enterprise, the vanguard of the national power system automation and power system relay protection and control industry, and is known as the enterprise with the strongest supporting capacity in China power equipment industry. It is also a high-tech enterprise in Henan province and a national key high-tech enterprise recognized by the Henan Provincial Science and Technology Commission and the Ministry of Science and Technology.
520 national key enterprises and one of the national bases for localization of major technical equipment undertook a series of major scientific research projects during the "Sixth Five-Year Plan" to the "Eleventh Five-Year Plan", and most of their products won national and provincial scientific and technological progress awards.
The company's main business is the production and operation of power grid dispatching automation, distribution automation, substation automation, power station automation, railway power supply automation, power grid security and stability control, power management information system, power market technical support system, relay protection and automation control devices, relays, electronic watt-hour meters, medium-voltage switches and switchgear, transformers and box-type substations.
Stock abbreviation: Jixu Electric
Stock code: 000400
Trading market: Shanghai and Shenzhen A-share main boards
Industry: Electrical Machinery and Equipment Manufacturing
Time to market:1April 1997 18.
Legal Representative: Li.
8. Shanghai Hyde Control System Co., Ltd.
Company Profile: Hyde Control follows the development strategy of "collaborative focus" and relies on the increasingly perfect R&D platform of power electronics and industrial information, and is committed to the continuous research and development of related products and technologies in the fields of new energy, equipment automation, industrial information network, energy saving and consumption reduction, so as to provide products with independent intellectual property rights for industrial users.
Integrated technical services with independent products as the core and system engineering services featuring industrial application solutions provide one-stop comprehensive supporting services for electrical automation and information products. Hyde Control insists on "continuously creating maximum value for customers" as its own responsibility, and strives to become a leader in providing products and system solutions services in the field of industrial automation and informatization in China.
Stock abbreviation: Hyde Control
Stock code: 002 184
Trading market: Shenzhen Stock Exchange
Industry: computer application service industry
Time to market: June 2007165438+1October 65438+June.
Legal Representative: Xu Hong.
9. Tiantong Holdings Limited by Share Ltd.
Company profile: Tiantong Holdings Limited was established in 1984. After more than 20 years' efforts, it has developed into the first listed company controlled by natural persons in China, with a registered capital of 490.682 million yuan and more than 10 molecular companies, and has become a national key high-tech enterprise integrating production, scientific research and sales.
The national key export enterprise for developing trade through science and technology and the top 100 electronic components enterprises in China have been successively named as provincial advanced grass-roots party organizations, demonstration sites for party building in non-public enterprises in Zhejiang Province, provincial civilized units and national advanced units for spiritual civilization construction.
Stock abbreviation: Tiantong shares
Stock code: 600330
Trading market: Shanghai Stock Exchange
Industry: manufacturing industry
Time to market: 200 1 1 18.
Legal Representative: Pan Jianqing.