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Yangtze Memory Technologies Co., Ltd. was established in July 2016, with its headquarters located in Wuhan, known as the "City on the River." The company is an integrated device manufacturer (IDM) specializing in memory solutions, encompassing chip design, production, manufacturing, packaging, testing, and system-level product development. Yangtze Memory provides global partners with 3D NAND flash wafers and dies, embedded storage chips, as well as consumer- and enterprise-grade solid-state drives and other innovative solutions. These products are widely used across industries such as mobile communications, consumer electronics, computing, servers, and data centers.
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Shenzhen Ziguang Tongchuang Electronics Co., Ltd. specializes in the research, development, and sales of programmable system platform chips and their accompanying EDA development tools. The company is committed to providing customers with comprehensive, independently developed programmable logic device platforms and system solutions backed by robust intellectual property rights. As a national high-tech enterprise, Ziguang Tongchuang offers a full range of products spanning high-, mid-, and low-end segments, serving diverse application areas such as communications, industrial control, image and video processing, and consumer electronics. Headquartered in Shenzhen with a strong presence across mainland China, the company also maintains R&D centers in Beijing, Shanghai, Chengdu, and other key cities.
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Xi'an Ziguang Guoxin Semiconductor Co., Ltd. was originally established in 2004 as the Memory Business Unit of Infineon’s R&D Center in Xi'an, Germany. In 2006, it spun off to become an independent entity named Qimonda Technology Xi'an Co., Ltd. Then, in 2009, the company was acquired by Inspur Group and restructured into a domestic enterprise, subsequently renamed Xi'an Huaxin Semiconductor Co., Ltd.
In 2015, Tsinghua Unigroup’s subsidiary, Tsinghua Unigroup Guoxin Microelectronics Co., Ltd., acquired Xi'an Huaxin Semiconductor Co., Ltd., officially renaming it Xi'an Ziguang Guoxin Semiconductor Co., Ltd.
In December 2019, following a strategic restructuring, Xi'an Ziguang Guoxin Semiconductor was integrated into Beijing Ziguang Storage Technology Co., Ltd.
By 2022, Tsinghua Unigroup’s controlling stake had shifted to Zhiguangxin Holdings. As the group’s restructuring concluded, Xi'an Ziguang Guoxin embarked on a new chapter of growth and development.
The company is a leading provider of storage technology-driven products and services, with core business areas spanning standard storage chips, modules, and system solutions, embedded DRAM and storage controller chips, as well as specialized integrated circuit design and development services. Its product portfolio includes DRAM KGD, DRAM dies, DRAM modules, complete system solutions, and tailored design services.
Today, the company employs over 600 professionals, among whom more than 80% are highly skilled R&D engineers, with 70% holding master’s or doctoral degrees. Additionally, the company boasts over 20 internationally renowned experts and alumni who have returned from overseas studies.
For more than a decade, the company has remained steadfastly focused on memory technologies—particularly DRAM—dedicating itself to both R&D and deep technical expertise. It has cultivated comprehensive technical capabilities covering every stage of the product lifecycle, from initial project initiation and specification definition to circuit design, layout planning, silicon testing, die-level validation, and even pre- and post-sales technical support. To date, the company has successfully launched over 20 chip products and more than 40 module offerings into global production and distribution, serving diverse industries such as computing, servers, mobile communications, consumer electronics, and industrial applications.
Looking ahead to emerging fields like big data and artificial intelligence, the company leverages advanced 3D integration techniques to achieve heterogeneous stacking of logic wafers with DRAM wafers. This innovation has enabled the development of high-bandwidth, high-capacity 3D DRAM chips, as well as AI-specific chips featuring ultra-high bandwidth and ultra-low power consumption. Beyond DRAM, the company is also actively advancing its product pipeline in NAND Flash, NOR Flash, and next-generation storage technologies like RRAM, maintaining a robust R&D roadmap across these critical areas.
Moreover, Ziguang Guoxin boasts a dedicated team of expert designers specializing in digital and mixed-signal circuits, offering cutting-edge ASIC design, development, and verification services built on advanced semiconductor processes. The company possesses end-to-end expertise—from defining design specifications through to wafer fabrication—and excels in all key stages of the chip development process, including design implementation, functional verification, synthesis and DFT, physical design, timing analysis, physical verification, and ultimately, tape-out execution.
Over the past few years, the company has successfully delivered over ten custom SoC chip designs based on 65nm and 40nm processes, helping clients streamline their chip development and testing workflows. Additionally, Ziguang Guoxin has pioneered a range of “turnkey” chip development services, seamlessly guiding projects from initial product definition through to final mass production—including chip architecture design, circuit design, simulation-based verification, backend engineering, tape-out, and rigorous test-validation processes.
As a recognized leader in China’s tech landscape, the company proudly holds prestigious titles such as “National High-Tech Enterprise,” “National Enterprise Technology Center,” “National Intellectual Property Advantage Enterprise,” and “Shaanxi Provincial Memory Engineering Technology Research Center.” To support its cutting-edge operations, the company has established four state-of-the-art laboratories covering storage chip testing, module evaluation, module application testing, and ASIC validation—all equipped with over 30 advanced, large-scale testing systems. These facilities are fully capable of conducting comprehensive functional and performance tests, developing robust mass-production strategies, supporting application engineering needs, performing reliability assessments, and enabling small-batch production as well as the creation of engineering prototypes.
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Zhuzhou Hongda Electronics Co., Ltd. is headquartered in Zhuzhou City, Hunan Province, with R&D and production facilities located in Shenzhen, Nanjing, Chengdu, and Xi'an. Founded in 1993, the company is a high-tech enterprise dedicated to the research, development, manufacturing, sales, and service of premium-quality, highly reliable electronic components and circuit modules.
The company’s key product lines include advanced electronic components, power modules, IF converters, and more. With over 20 years of expertise in the design, production, and distribution of electronic components, Hongda has established a robust presence across China, maintaining offices in Beijing, Xi'an, Chengdu, Nanjing, and Wuhan. The company boasts a nationwide sales network and platform, supported by a comprehensive system encompassing R&D, manufacturing, quality management, testing, and sales operations.
Hongda Electronics has successfully achieved certifications from prestigious quality management systems, including ISO9001, AS9100C, and IATF16949, as well as CNAS laboratory accreditation. Equipped with multiple state-of-the-art production lines for electronic components and circuit modules, the company stands as a leading player in China’s electronics industry. Its products are widely utilized in critical applications such as aerospace, automotive, marine systems, radar technology, and defense, while also serving industries like smartphones, industrial control equipment, medical devices, electric vehicle charging stations, laptops, instrumentation, and automotive electronics.
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Zhongying Electronics Co., Ltd. was established in July 1994 and listed on Shenzhen's ChiNext board in 2012 (stock code: Zhongying Electronics 300327). The company’s core business revolves around the independent design and sale of branded chips, along with providing tailored system solutions and comprehensive after-sales technical support services.
Its flagship product lines include MCUs (industrial control microcontroller chips), BMICs (lithium battery management chips), and AMOLED display driver chips. Specifically, the MCU-based microcontroller system master chips are widely used in home appliance control, motor drives, smart meters, and IoT applications. The BMIC lithium battery management chips are designed for precise measurement and protection of lithium batteries. Meanwhile, the AMOLED display driver chips power screen displays in smartphones and wearable devices.
Zhongying Electronics is recognized as a high-tech enterprise, hosts the Shanghai Enterprise Technology Center, and holds the distinction of being a Shanghai-based private enterprise headquarters. The company has also earned prestigious accolades, including being named a Pilot Demonstration Unit for Patent Work in Shanghai and a Shanghai Intellectual Property Advantage Enterprise.
Driven by its corporate ethos of "Diligence in Mind, Excellence in Technology," Zhongying continuously strives for endless innovation. We are committed to delivering world-class product quality and service to meet the demands of our global clientele, fostering trusted partnerships built on integrity and mutual respect—ultimately securing our position as a globally competitive leader in the industry.
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Beijing Zhongke Yinhexin Technology Co., Ltd. is a mid-to-high-end provider of environmental sensor chips, specializing in the niche segment of analog signal-chain chips. Our product portfolio focuses on designing and developing cutting-edge chip solutions for applications such as temperature, humidity, gas sensing, pressure measurement, signal conditioning, and storage authentication—driving the localization of high-performance sensor chips in China. Our business spans across diverse sectors including consumer electronics, industrial manufacturing, white goods, automotive electronics, smart agriculture, telecommunications, and IoT. Guided by the philosophy of "Pioneering Ambition, Pragmatic Innovation," we are committed to creating world-class integrated circuit products. With an unwavering focus on innovation and continuous improvement, we strive to become a globally recognized leader in semiconductor chip design.
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Founded in April 2017, Zhongke Xintai Technology Co., Ltd. is driven by national strategic needs and remains at the forefront of China's mission to achieve domestic substitution and independent control in high-end chip technologies. The company specializes in the research, development, manufacturing, and sales of highly reliable, high-performance power semiconductor and analog circuit chips, along with complementary products. These offerings are widely used in specialized electronics, automotive electronics, and IoT applications. Zhongke Xintai is committed to becoming a renowned IDM chip enterprise in China's semiconductor industry, providing secure, reliable, and domestically produced chip solutions that support the nation's goal of high-quality growth in the information technology sector.
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Beijing Zhongke Xinweit Technology Development Co., Ltd. was established in 2001. The company primarily focuses on the design, R&D, integration, testing, screening, and reliability testing of high-reliability electronic components, as well as their sales. Xinweit specializes in developing a wide range of large-scale integrated circuits and highly reliable power devices. Its product portfolio includes series such as VDMOS power devices, 54HC logic digital circuits, microcontrollers, and high-capacity static random-access memory. Additionally, the company offers chip design and testing services to other manufacturers.
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China Science Microelectronics Institute
The Institute of Microelectronics of the Chinese Academy of Sciences (hereafter referred to as "IMEC"), established in 1958, is a leading research and development institution in China's microelectronics science, technology, and integrated circuit fields. IMEC was originally founded as the former Factory 109 of the Chinese Academy of Sciences. In 1986, Factory 109 merged with the Semiconductor Institute and the Institute of Computing Technology under the CAS, forming the CAS Microelectronics Center, which focused on the development of large-scale integrated circuits. In September 2003, the center was officially renamed the Institute of Microelectronics of the Chinese Academy of Sciences. Today, IMEC conducts cutting-edge research in areas such as semiconductor device and integrated circuit manufacturing, integrated circuit design and applications, and integrated circuit equipment. The institute comprises 12 R&D units and boasts comprehensive, system-based innovation capabilities—spanning everything from fundamental device principles and integration processes to advanced manufacturing equipment and core chip development—as well as expertise in tackling critical, game-changing technologies.
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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.
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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.
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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.
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