1. Zhonghe Technology: From 2018 to 2021, the total revenue of Zhonghe Technology will be 2.089 billion yuan, 2.778 billion yuan, 2.927 billion yuan and 2.906 billion yuan respectively.
The company implements the \"smart transportation pan-semiconductor\" tight business development strategy, takes professional industrial chips as the guidance force and industrial Internet as the link, promotes the innovative integration and application of products and technologies through the vertical interactive integration of high-end intelligent manufacturing to scene applications, and strives to build an ecosystem where semiconductors and smart transportation promote each other. Haina Semiconductor, a wholly-owned subsidiary, is a national high-tech enterprise integrating R&D, manufacturing, sales and service. The main business is 3-8 inch semiconductor grade Czochra silicon single crystal, silicon single crystal high-end grinding sheet, silicon single crystal polishing sheet and heavily doped substrate sheet. The participating company Zhejiang Kun Teng Infrared focuses on the field of high-end infrared thermal imaging intelligent sensors, has independent research and development of independent intellectual property rights, and is mainly engaged in the design, research and development, production and other businesses of cooling infrared imaging chips and detectors.
Looking back at the past seven trading days, Zhonghe Technology has fallen on four days. During the period, the overall decline of 5.47%, the highest price is 8.45 yuan, the lowest price is 8.75 yuan, the total volume of 72,334,200 hands.
2. China Microelectronics: In terms of total operating revenue, the company from 2018 to 2021, 1.709 billion yuan, 1.656 billion yuan, 1.719 billion yuan and 2.21 billion yuan respectively.
Shenzhen Jihua Micro Electronic Co., LTD., registered capital of 10,000,000.00 yuan, Hua Micro electronic holding proportion of 40%, the business scope is, electronic components research and development, design, manufacturing and sales; R&d and design of integrated circuits; Software development and design; Technology development and sales of photoelectric products, semiconductors, solar products, instrument accessories, digital TV playback products and communication products; Development and sales of dryers, industrial dehumidifiers, purification equipment, mechanical and electrical machinery, refrigeration equipment; Research and development of intelligent transportation products, installation, development and sales of road traffic facilities; Technical development and sales of conference public broadcasting equipment, avionics equipment and test equipment.
In the nearly 7 trading days, China Microelectronics fell for 5 days, during which the overall decline of 8.34%, the highest price of 8.65 yuan, the lowest price of 8.31 yuan. Compared with seven trading days ago, the market value of China Microelectronics has fallen by 624 million yuan.
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For semiconductor refrigeration chip leaders may refer to the following companies:
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1. TE Technology, Inc. of the United States, is a company focused on the development and production of semiconductor refrigeration chips, with agents and distributors all over the world.
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2. Laird Technologies GmbH of Germany is also a company specializing in the production of semiconductor refrigeration chips, with applications in various fields.
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3. Japan's Fujitsu Limited, one of the world's largest refrigeration chip manufacturers, also focuses on the research and development of semiconductor refrigeration technology.
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The above companies are leaders in the field of semiconductor refrigeration chips, and are also leaders in the rapid development of semiconductor refrigeration technology.
1 Silicon based refrigeration chip leader is currently the leading enterprise in the field of semiconductor refrigeration.
2 This is because silicon based refrigeration chip is a new type of semiconductor refrigeration technology, compared with traditional refrigeration technology has higher efficiency and lower energy consumption, and silicon based refrigeration chip production and research and development need a lot of capital and technical support, leading enterprises due to its leading technology and scale advantages, Can better meet the market demand and continue to carry out technology research and development.
3 In the future, with the continuous development of semiconductor refrigeration technology, leading enterprises of silicon-based refrigeration chips may face competition from new refrigeration technology, and need to continue to maintain technology leadership and improve their market competitiveness.
The international brand market is Japan's Mitsubishi Electric company.
The reason is that Mitsubishi Electric Corporation has more than 60 years of experience in the refrigeration field and constantly introduces new products through continuous innovation and research and development.
Its refrigeration chip is known for high efficiency, high performance and high quality, and is one of the main suppliers of semiconductor refrigeration in the fields of railway, aircraft, commercial refrigeration and e-commerce.
In addition, with the global emphasis on environmental protection, Mitsubishi Electric has also launched a lower energy consumption, environmentally friendly refrigeration chip, which has achieved a good market response.
Semiconductor refrigeration: Fuxin Technology, Hua Microelectronics, Zhonghe Technology. China Microelectronics Co., Ltd. is a high-tech enterprise integrating the design and development of power semiconductor devices, chip processing, packaging and testing and product marketing. By the Ministry of Science and Technology, Chinese Academy of Sciences and other national institutions to demonstrate
Hello! For semiconductor refrigeration chip faucet, consider mentioning Dirui Medical (300396.SZ). The company is one of the leading medical device manufacturers in China, and the semiconductor refrigeration chip developed by it is widely used in the cold therapy and temperature therapy equipment in the medical field, with the characteristics of high efficiency, safety and environmental protection, and has a certain competitive advantage in the market. At the same time, Dirui Medical's drip pump and infusion pump products have also attracted attention and were successfully launched in 2019. In general, Dirui Medical has made certain achievements in the medical device market and has good development potential.
The refrigeration chip leader can refer to the leading enterprises in the field of refrigeration chip production, or it can refer to the leading enterprises in the semiconductor industry in refrigeration technology. Semiconductor refrigeration technology is a new technology, which is used in the fields of micro refrigeration and electronic components cooling, and has a wide range of applications.
At present, TE Corporation of the United States, Panasonic Corporation of Japan, Infineon Company of Germany and Marlow Company of the United Kingdom are leading enterprises in the field of semiconductor refrigeration chips.
There are many leading manufacturers of semiconductor refrigeration chips, depending on which market and application. At present, the well-known manufacturers in the field of semiconductor refrigeration in China are micro semiconductor, Klig, Asia Pacific micro, Huatang Semiconductor and so on. In the international market, Intel, Japan's NEC and other influential refrigeration chip manufacturers.
Usually refers to the semiconductor refrigeration chip leader Tyco Electronics (TEC), the company began to develop semiconductor refrigeration technology in 1987, has become one of the world's largest manufacturers of semiconductor refrigeration products.
Semiconductor refrigeration technology uses the characteristics of the electrical properties of semiconductor materials to transfer heat from one area to another through the thermoelectric effect between P-type semiconductor materials and N-type semiconductor materials at different temperatures to achieve cooling or warming effects. Semiconductor refrigeration chips have been widely used in temperature control, cooling, constant temperature and other fields, especially in electronic products, communications, automotive electronics, medical devices, biopharmaceutical and other fields have been widely used.
As one of the world's leading companies in the semiconductor refrigeration industry, TEC's product range includes high-power, high-temperature differential, high-precision and other aspects of refrigeration chips, which are widely used in a variety of high-end scientific and technological products. For example, TEC's semiconductor refrigeration chips have been widely used in aerospace, laser manufacturing, semiconductor manufacturing, medical devices and other fields, and has become one of the leading companies in semiconductor refrigeration technology.