About SMEI

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Sai Microelectronics Inc. was established in May 2008 and has been listed on the ChiNext market of Shenzhen Stock Exchange since May 2015. The stock name for short is "SMEI", and the stock code is 300456.

SMEI is a professional wafer manufacturer with independent intellectual property rights and core semiconductor fabrication technologies. Customers of SMEI include manufacturers of DNA/RNA sequencing machines, lithography machines, silicon photons, AI computing, ICT, infrared thermal imaging, computer networks and systems, metaverse, new medical equipment giants, and leading enterprises in various sub industries, the products cover communications, biomedical, industrial automobile, consumer electronics and other fields. The company is building advanced wafer-level packaging and testing capabilities, committed to providing customers with systematic high-end manufacturing services from process development and wafer manufacturing to packaging and testing, and strives to become a well-known semiconductor technology group locally and internationally.

Competitiveness

Diverse products

Independent innovation

Top talent employees

Professional qualifications

Numerous customers

Advanced productivity

Network

The United States

Silex Microsystems Inc.

Silex Microsystems Inc. is located in the United States and provides sales services and technical support from Boston and South San Francisco, respectively, on the east and west coasts.

75 STATE STREET STE 100, BOSTON, MA 02109 USA

Sweden

Silex Microsystems AB

Silex Sweden provides advanced process technology and manufacturing capabilities to a number of high-tech companies, with two 8-inch production lines with a combined capacity of 7,000 wafers per month. It provides the most advanced manufacturing services to star companies around the world and is a strong enabler of the sensing revolution.

Box 595, Bruttovägen 1, 175 26 JÄRFÄLLA, Sweden

https://silexmicrosystems.com/

Beijing

Silex Microsystems Technology (Beijing) Co., Ltd.

Silex Beijing has an 8-inch wafer volume production line with a achieved capacity of 15,000 wafers/month and a planned capacity of 30,000 wafers/month. It has achieved volume production of silicon microphones, BAW filters, micromirrors, as well as risk trial production of gas sensor chips, biochips, accelerometers, and IMUs.

Yard 21, Kechuang 8th Street, BDA, Beijing

https://www.silexmicro.com/

Saiji International Technology Co., Ltd.

Saiji International is building advanced wafer level packaging and testing capabilities. It also carries out part of the support business related to semiconductor equipment according to the actual needs, not only serving the SMEI group, but also serving other semiconductor manufacturing enterprises.

Room 101-07, Floor 2, Building 3, Yard 1, Kechuang 13th Street, BDA, Beijing

Beijing Haichuangweiyuan Technology Co., Ltd.

Haichuangweiyuan is building a 6/8-inch MEMS wafer pilot line and research and development platform. At the same time, it is one of the implementation subjects of "MEMS high frequency communication device manufacturing process development project".

Room 210, Floor 2, Building 56, No. 21, Beilongluo East Road, Huairou District, Beijing

Shenzhen

Silex Microsystems Technology (Shenzhen) Co., Ltd.

Silex Shenzhen focuses on providing MEMS process development and pilot test verification services to customers in the Guangdong-HongKong-Macao Greater Bay Area.

Floor 1, Building 2, No. 3, Fenggui Road, Fenghuang Street, Guangming District, Shenzhen

Hong Kong

Global Access Electronics Limited

GAE is located in Hong Kong and 100% owned by Silex International (a wholly-owned subsidiary of SMEI). It holds 34.20% shares of Silex Sweden.

SUITE 1627, 16TH FLOOR, OCEAN CENTRE, HARBOUR CITY, HONG KONG

Qingdao

Qingdao Zhancheng Technology Co., Ltd.

Zhancheng Technology is a leading enterprise in China that has been engaged in the research and development of EDA software for integrated circuits and design services in the specialized field. It possesses the technical capabilities for 3nm, 5nm, and 7nm process technologies.

No. 3, 3rd Floor, Building B2, Huatong Zhonglian Creative Industrial Park, No. 109, Yan'an Third Road, Shidong District, Qingdao City, Shandong Province

http://www.zchip.com.cn/

Board&Management

Yunchun Yang

Chairman

Yunchun graduated with a PhD degree in Electrical Engineering from the University of California. From July 1993 to February 1998, he worked as an engineer at a central enterprise; Studied and worked overseas from March 1998 to December 2007; He returned to China at the beginning of 2008 and started his own business. From May 2008 to September 2015, he successively served as the executive Director and general manager of SMEI; He has served as Chairman of the Board since September 2011. From September 2020 to April 2025, he concurrently served as the general manager of SMEI; At the same time, he serves as the chairman, executive director and general manager, director of SMEI’s subsidiaries, member of the investment committee of the partnership, and executive director and manager of other companies.

Abin Zhang

Director&CEO

Abin graduated with a Master's Degree in Economics (Finance) from Tianjin University of Finance and Economics. From July 2011 to August 2015, he worked as a business manager at the Investment Bank Division of Guosen Securities Co., Ltd. From September 2015 to present, he has worked as the deputy general manager of the Company; From December 2015 to present, he has worked as the secretary of the Board of Directors; He has been a director of the Company since September 2020;From September 2023 to April 2025, he served as the company's Chief Financial Officer; Now he serves as the CEO. He concurrently holds positions such as director of Silex Microsystems AB and other subsidiaries of SMEI, representative of the executive partner of partnership enterprises, and the member of the investment committee.

Sanzhong Fu

Independent Director

Sanzhong graduated with a master's degree in Business Administration from the University of International Business and Economics, China. In July 1991 to May 1995, he worked at the general office of National Electrical And Mechanical Textile Investment Company; In May 1995 to October 2002, he successively worked at the General Office, Comprehensive Planning, Sales, Finance, Investment Strategy and other departments of National Development Investment Company; From November 2002 to April 2018, he worked as a senior partner at Beijing Guantao Law Firm. From April 2018 to present, he has worked as a senior partner at Lantai Partners.

Wei Wang

Independent Director

Wei graduated with a PhD Degree from the School of Aerospace, Tsinghua University. He has been dedicated to MEMS, polymer micro-nano machining method, clinical micro-nano system related research. From April 2007 to July 2021, he successively worked as a lecturer, a associate professor and a professor at the School of Information Science and Technology, Peking University. From July 2021 to present, he worked as a professor at the School of Integrated Circuits, Peking University; From December 2020 to present, he has worked as the Director of State Key Laboratory of Micro/Nano Processing Technology (now the State Key Laboratory of Micro/Nano Processing Technology); From April 2022 to present, he has worked as the vice Dean of School of Integrated Circuits, Peking University; From December 2021 to present, he has worked as the vice President of Institute of Advanced Technology, Peking University; From December 2022 to present, he has been an independent director of Shenzhen Sibionics Technology Co., Ltd.

Yuan Lu

Vice General Manager&Chief Scientist

Yuan graduated with a PhD degree in Materials Science and Engineering from Wayne State University. He has been engaged in the R&D of MEMS device manufacturing, advanced MEMS device integration, 3D wafer level packaging, ultra-fine spacing IC interconnect, ultra-high speed opto-electronic device and IC integration, etc. From September 1983 to August 1991, he worked as a lecturer at Southwest University. From September 1991 to January 2012, he studied and worked in the United States. From February 2012 to October 2017, he worked as a researcher at Institute of Microelectronics, Chinese Academy of Sciences.

Jiayu Zhou

Vice General Manager

Jiayu graduated with a master's degree in Business Administration from Capital University of Economics and Business. From July 1996 to May 1998, she worked as a reporter at "Economic Half-hour" of CCTV Economic Channel. From May 1998 to September 2003, she successively served as a government relations manager and the office Director at Beijing Representative Office of China Putian Group Eastern Communications Co., Ltd. From October 2003 to October 2007, she worked as the director at the Beijing Representative Office of Guangdong Nortel Telecommunication Equipment Co., Ltd. From October 2007 to May 2015, she served as the public relation director, the back office leader and the consulting director of Hay Group. From August 2009 to present, she worked as the executive director and manager of Beijing Jiayang Xintong Technology Development Co., Ltd. From May 2017 to present, she has worked as the Director of Human Resources of SMEI. From May 2020 to present, she has been a director of Wuhan Optical Valley Information Technology Co., Ltd. From September 2020 to present, she has worked as the deputy general manager of SMEI.

Bo Liu

Vice General Manager

Bo graduated with a master's degree from Tsinghua University, China and National Civil Aviation University, France. He worked as the representative of securities affairs of SMEI from October 2010 to September 2023. Since September 2020, he has worked as the vice general manager of SMEI, and also worked as directors of SMEI's holding subsidiaries.

Ji Xu

CFO

Xu graduated with a Master's Degree in Business Administration from Fudan University and he is a Certified Public Accountant. From October 2012 to May 2018, he served as the Audit Department Manager at KPMG. From May 2019 to May 2021, he was the Senior Manager of the Finance Department at New Hope Group Co., Ltd. From September 2021 to June 2023, he pursued a full-time Master of Business Administration degree at Fudan University. From December 2023 to April 2025, he held positions as the Senior Manager of Finance and Deputy CFO. Now he is the CFO of SMEI.

Lu Zhang

Director

Dr. Zhang Lu graduated from Peking University. From July 2014 to October 2020, he served at Beijing Technology and Business University, successively holding the positions of Lecturer, Associate Professor, and Executive Director of the MPAcc Center. Since November 2020, he has been an Associate Professor at the College of Economics and Management, China Agricultural University. Since October 2021, he has served as an Independent Director of Googol Technology Co., Ltd.

Yongwen Xu

Deputy General Manager and Board Secretary

Xu received his master's degree from the University of International Business and Economics. From April 2012 to August 2015, he served as Securities Affairs Supervisor and Assistant to the General Manager at Beijing Liuhang Juntong Information Technology Co., Ltd.; from September 2015 to August 2019, served as Securities Affairs Manager at Beijing Leadman Biochemistry Co., Ltd.; from August 2019 to September 2021, he served as Securities Affairs Representative at Joyvio Food Co., Ltd.; from September 2021 to August 2025, he served as Securities Affairs Representative and Senior Securities Director at iSoftStone Information Technology (Group) Co., Ltd.; from September 2025 to April 2026, he served as Head of the Company's Securities Affairs Department; from April 2026 to present, he serves as Deputy General Manager and Board Secretary of the Company.

75 +

75 international and domestic patents

122

122 international and domestic copyrights

50 doctors

793

376 R&D and technical employees

Team&Technology

The professional technical team and management who have rich experience and a deep understanding of the industry are the guarantee of sustainable development of the enterprise. SMEI has a first-class team of experts and engineers in the industry, including many nationally distinguished experts, a dozen well-known technical experts, tens of experts and advisors from renowned semiconductor companies and universities.

By the end of 2024 June, SMEI has 58 employees with doctoral degrees and 221 employees with master's degrees, accounting for 27.38% of the total number of personnel. There are 379 R&D and technical employees, accounting for 37.19% of the total personnel; 415 foreign employees, accounting for 40.73% of the total personnel. SMEI's core technical team of MEMS comprises senior professionals who have served SMEI for many years and have rich experience. The CEO, chief technical expert, and core product group managers have worked for over ten years.

The total number of company

76.62%

793 R&D and technical employees

The total number of company

11.98%

124 Masters

The total number of company

4.83%

50 Doctors

Customers Spread All Over the World

From the technology capital of North America to the academic powerhouse of Britain, from the manufacturing power of Europe to the emerging economy of Asia, from the cutting-edge life science to the daily entertainment consumption, from the mature industry giants to the innovative creative team, the company's MEMS customers all over the world, products covering communications, biomedical, industrial automotive, consumer electronics and many other fields.