Related concept stock
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1, *ST Datang 600198:
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Business covers security chips, automotive electronics chips and other directions, with a unified semiconductor design business platform, including mobile communication chips and solutions (Lianxin Technology), security chips and solutions (Datang Microelectronics), automotive electronics and industrial chips (Datang NXP), converged communication chips and solutions business of 4 business units. Judging from ROE in the past three years.
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2. Juchen Shares 688123:
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In the field of smart card chips, the company has improved the security of products through self-developed encryption algorithms and security protection technologies, improved the accuracy and efficiency of non-contact communication data transmission through self-developed programming failure self-detection technology for non-contact card chips, and improved the working distance of non-contact CPU cards through self-developed low-power technology. And by using the embedded EEPROM technology independently developed by the company, the reliability and data preservation time of the logic card chip are guaranteed, and the life cycle of the product is greatly improved. From the perspective of ROE in the last three years, the compound growth of ROE in the last three years was -30.16%, and the ROE in the last three years was the lowest of 11.71% in 2020 and the highest of 25.73% in 2019.
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3, power source information 300184:
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Its subsidiary, Dingxin Infinity Technology Co., Ltd. is a high-tech enterprise providing integrated RF solutions for the Internet of Things. Headquartered in Shenzhen, it provides a number of services from chips, software to products to thousands of customers in the Asia Pacific region. Products cover wireless communication, Internet of Things, security monitoring, power instrumentation, automotive electronics, new energy and other fields. From the perspective of recent three-year ROE, the lowest ROE in the past three years was -45.34% in 2020, and the highest ROE was 8.15% in 2018.
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The relevant data in this article is for reference only and does not constitute investment advice. Strive to but do not guarantee the complete accuracy of the data, in case of errors and omissions, please refer to the information disclosure media designated by the China Securities Regulatory Commission, and operate accordingly at your own risk.