China Science Microelectronics Institute
The Institute of Microelectronics (IME) of the Chinese Academy of Sciences (CAS) was established in 1958 as the CAS No. 109 Semiconductor Factory under the former CAS Institute of Applied Physics. Its original goal was to meet nation’s strategic need to develop a high-frequency transistor computer. After numerous changes and mergers, it assumed its current name in 2003.
2025-10-18
CAS Electronics Institute – Yihai Micro
Founded in January 2017, Zhongke Yihai Microelectronics Technology (Suzhou) Co., Ltd. is a national-level "Little Giant" enterprise specializing in "programmable chips and intelligent microsystems," as well as a National High-Tech Enterprise, Suzhou’s Gusu Leading Enterprise, and a Potential Unicorn Company in Jiangsu Province. The company leverages its signature technology—programmable logic IP cores and EDA tools—and focuses primarily on the design and delivery of FPGA products, adaptive SoCs, and reconfigurable computing systems. Adhering to a fully forward-design approach, Zhongke Yihai has independently developed highly reliable embedded programmable circuit IP cores, programmable logic chips, EDA software, and reconfigurable systems. It offers cutting-edge industry solutions and integrated circuit design services that deliver exceptional performance and adaptive computing capabilities, catering to diverse application needs across sectors such as smart manufacturing, modern communications, energy and power, rail transportation, automotive electronics, broadcasting and media, geological exploration, financial technology, e-government initiatives, medical devices, and testing & measurement.
2025-10-18
Suzhou Yunxin Microelectronics Technology Co., Ltd., established in 2010, is a national high-tech enterprise dedicated to the forward design, development, production, and sales of high-speed, high-precision data converter chips (ADC/DAC) as well as system board cards featuring integrated RF, analog, and digital functionalities (SOC/SIP). The company’s R&D team masters core technologies in the design of high-speed, high-precision data converter chips and has collaborated closely with leading domestic industry players, offering extensive expertise in custom chip development and design.
Our product portfolio includes cutting-edge solutions such as high-performance analog-to-digital converter chips (ADC), digital-to-analog converter chips (DAC), direct digital frequency synthesis chips (DDS), quadrature digital up-conversion chips (QDUC), multi-band/multi-mode RF transceiver chips (SOC, SIP), and various system board cards. These products are widely used in critical applications like radar systems, wireless communications, telemetry and remote control, electronic warfare, and radio stations. Notably, our technology metrics surpass even the stringent standards imposed by international export restrictions, while our quality assurance meets military-grade standards—effectively filling a significant domestic market gap.
2025-10-18
China Zhenhua Group Yunko Electronics Co., Ltd. was established on March 31, 2005, with its registered address at No. 1, Annex to No. 268, North Section of Xintian Avenue, Wudang District, Guiyang City, Guizhou Province. The legal representative is Peng Changwen.
The company’s business scope includes activities that are prohibited by laws, regulations, and decisions issued by the State Council; as well as those requiring prior licensing or approval from authorized authorities—operations permitted only after obtaining the relevant approvals. For activities not subject to licensing or approval under applicable laws, regulations, and State Council directives, market entities may freely choose whether or not to engage in them.
Additionally, the company is involved in the research, development, production, processing, sales, and technical services of electronic components, thick- and thin-film hybrid circuits, micro-assembled PCB boards, metal materials, metal products, ceramic materials, ceramic products, and specialized equipment and instruments. It also provides fixed asset management and land leasing services.
(Certain business activities listed above require obtaining necessary permits from relevant authorities before operations can commence.)
China Zhenhua Group Yunko Electronics Co., Ltd. currently has two branch offices.
2025-10-18
Zhenhua Yongguang Factory No. 873
China Zhenhua Group Yongguang Electronics Co., Ltd. was established in 1966 and is recognized as a National Demonstration Enterprise for Technological Innovation, as well as one of Guizhou Province’s first batch of key high-tech enterprises and an Outstanding Enterprise in the province. The company has a registered capital of 285.4378 million yuan and total assets exceeding 1 billion yuan. Located in the Zhenhua Park of Guiyang National High-Tech Industrial Development Zone, the company occupies a site area of 22,530 square meters and currently employs over 960 people.
The company boasts independent capabilities in the design, R&D, and manufacturing of discrete semiconductor devices, equipped with advanced testing and reliability evaluation tools, along with sophisticated component design and machining facilities. With an annual production capacity of up to 1 billion units, it offers five major product categories comprising 26 series and more than 10,000 distinct specifications, ensuring a comprehensive range of products.
Key product lines include semiconductor devices, semiconductor power modules, and analog integrated circuits. Notably, the company exclusively produces certain high-reliability bipolar and transistor devices—such as low-noise, low-temperature-coefficient, and radiation-resistant models—that meet stringent performance standards. As of the end of 2020, the company had secured a total of 143 authorized patents.
2025-10-18
China Zhenhua (Group) Xinyun Electronic Components Co., Ltd. was founded in 1966 in Kaili City, Guizhou Province, and was restructured into a limited liability company in 1997. In 2004, the company relocated entirely to the High-Tech Industrial Park in Wudang District, Guiyang City, Guizhou Province.
The company holds several prestigious certifications, including the GJB9001C Quality Management System, the EN9100 International Civil Aviation/Aerospace Quality Management System, the IATF16949 Automotive Industry Quality Management System, as well as certifications for Environmental and Occupational Health Management Systems and the Integration of Informatization and Industrialization systems.
Primarily engaged in the research, development, manufacturing, sales, and service of tantalum electrolytic capacitors, aluminum electrolytic capacitors, ceramic disc capacitors, organic film capacitors, transformers, and piezoelectric ceramics, the company boasts China’s largest-scale capacitor testing and inspection center, equipped with the most comprehensive range of testing and verification capabilities. The facility includes specialized laboratories such as a Metrology Lab, a Physicochemical Analysis Lab, and a Component Reliability Testing Lab. It is fully equipped to perform calibration and verification of instruments, meters, and measuring devices, as well as physical and chemical analyses of raw materials, semi-finished products, and finished goods. Additionally, the company has robust capabilities to conduct quality consistency tests, reliability assessments, and secondary screening evaluations on capacitors and transformers.
2025-10-18
Guizhou Zhenhua Qunying Electric Appliance Co., Ltd., established in 1966, is a leading enterprise specializing in the research, production, testing, and experimentation of electronic components and assemblies. The company has been recognized as a National-Level "Little Giant" Enterprise—recognized for its specialization, sophistication, and innovation—by China’s Ministry of Industry and Information Technology. Additionally, it was named among the Top 100 Backbone Enterprises for China’s Electronic Components in 2023 and awarded the title of Advanced Enterprise Promoting New Industrialization Development in Guizhou Province.
The company primarily focuses on the development, manufacturing, sales, and technical services of products including electromagnetic relays, contactors, solid-state relays, optocouplers, power control modules, intelligent distribution components/systems, gears, reducers, and transmission mechanisms.
Guizhou Zhenhua Qunying has successfully achieved certifications such as IATF16949, ISO9001 for quality management systems, GJB9001C for military industrial product quality systems, and Level 2 certification under the GJB5000B Military Software Maturity Model. In 2014, the company earned the CNAS laboratory accreditation, ensuring robust testing and inspection capabilities that firmly support its ability to deliver cutting-edge solutions for high-end application fields.
2025-10-18
Shenzhen Zhenhua Fu Electronics Co., Ltd. was established in June 2001. As a member enterprise of China Electronics Information Industry Group and a wholly-owned subsidiary of Zhenhua Technology, the company specializes in the research, development, and manufacturing of magnetic components, microwave components, sensing elements, electronic modules, and functional assemblies. Its flagship products include a comprehensive range of chip inductors, magnetic beads, LTCC filters, power filters, transformers, and more. These products are widely used across industries such as telecommunications, consumer electronics, automotive electronics, computing, and medical equipment.
The company operates two major manufacturing facilities—located in Longhua, Shenzhen, and Humen, Dongguan—and boasts an annual production capacity exceeding 10 billion units. In 2023, its main business revenue reached RMB 807 million, marking the fifth consecutive year that it has been recognized as one of China’s top 100 electronic component enterprises. As a nationally recognized high-tech enterprise, Zhenhua Fu’s products serve key sectors like communications, navigation, and automotive electronics. To date, the company has filed over 500 patent applications and maintains two provincial-level and three municipal-level research platforms.
2025-10-18
Zhenhua Fengguang _ Factory 4433
Guizhou Zhenhua Fengguang Semiconductor Co., Ltd. was established in 2005, with its predecessor, the State-owned Fengguang Electric Factory, founded in 1971. The company is affiliated with China Zhenhua Electronics Group Co., Ltd., making it a state-controlled enterprise. It is recognized as a demonstration enterprise for science and technology reform, a high-tech enterprise, a "Little Giant" tech enterprise in Guizhou Province, and a provincial-level "Specialized, Fine, and New" enterprise. Additionally, it serves as a provincial demonstration base for industry-academia-research collaboration in Guizhou.
The company specializes in integrated circuit design, packaging, testing, and sales, while also providing customers with tailored technical solutions. To support its R&D efforts, Zhenhua Fengguang has set up advanced R&D centers in Guiyang, Chengdu, Xi'an, Shanghai, and Nanjing. It operates dedicated production lines for monolithic, hybrid, and plastic-packaged products, as well as SMT board-level product lines. The company boasts robust manufacturing capabilities, including ceramic, metal, and plastic packaging technologies, along with SIP packaging expertise. Moreover, it possesses comprehensive testing and inspection facilities—such as electrical performance testing, mechanical testing, environmental testing—and offers advanced failure analysis and application validation services.
Zhenhua Fengguang remains committed to continuous innovation, focusing on cutting-edge products like analog ICs, digital ICs, radiation-resistant technologies, and isolation solutions. The company consistently updates its product portfolio by expanding its range of offerings, which currently includes a diverse lineup of products such as amplifiers, memory devices, microprocessors, data converters, drivers, power management circuits, timing circuits, interface circuits, signal switching circuits, micro-specialty motors, and related components.
In addition to its world-class quality management systems—including ISO9001, ISO14001, ISO45001, and IATF16949—and accredited national laboratory status (CNAS), Zhenhua Fengguang has earned prestigious accolades such as the National Quality Benchmark Award, the National Outstanding Quality Management Team Award, and the Guizhou Provincial Science and Technology Progress Award.
2025-10-18