A-share stock code: 688385 Stock abbreviation: Fudan Microelectronics Announcement No.: 2024-071

Hong Kong stock stock code: 01385 Stock abbreviation: Shanghai Fudan

Shanghai Fudan Microelectronics Group Co., Ltd

Announcement on the progress of investment in industrial funds and related party transactions

The board of directors and all directors of the company guarantee that there are no false records, misleading statements or material omissions in the content of this announcement, and assume legal responsibility for the authenticity, accuracy and completeness of its content in accordance with the law.

1. Overview of investment funds:

The 25th meeting of the 8th session of the board of directors and the 9th meeting of the 8th board of supervisors of Shanghai Fudan Microelectronics Group Co., Ltd. (hereinafter referred to as the "Company" and "Fudan Microelectronics") deliberated and approved the "Proposal on Foreign Investment Industrial Investment Fund and Related Party Transactions", and the company, as a limited partner of Shanghai Haojun Venture Capital Partnership (Limited Partnership) (hereinafter referred to as "Haojun Venture Capital" or "Industrial Fund"), subscribed and contributed RMB 25.00 million, accounting for no more than 25.00% of the partnership (inclusive), see the company for details

Disclosed on August 30, 2021 in designated media and on the website of the Shanghai Stock Exchange (www.sse.com.cn).

Announcement on Overseas Investment Industrial Funds and Related Party Transactions (Announcement No.: 2021-011).

On January 19, 2022, the company disclosed the "Completion of Private Equity Investment Base for Industrial Funds Participating in Investment".

Gold Filing Announcement (No. 2022-002), Haojun Venture Capital has completed the filing procedures for private investment funds with the Asset Management Association of China and obtained the "Private Investment Fund Filing Certificate".

On October 31, 2024, the Company disclosed the "Progress Announcement on Investment in Industrial Funds and Related Party Transactions".

(No. 2024-062), the investment period of Haojun Venture Capital has been changed from three years to four years, and the exit period has been changed from four years to three years.

2. Progress of the investment fund

The company received a notice from the general partner of Haojun Venture Capital: Hebei Fengming Real Estate Group Co., Ltd., one of the limited partners of Haojun Venture Capital, intends to transfer 20.2 million fund shares held by itself to Mr. Xu Xinlian, a qualified investor, due to its own business reasons, and reduce the subscribed capital contribution by 800,000 yuan; Shanghai Angel Guidance Venture Capital Co., Ltd., one of the limited partners of Haojun Venture Capital, was unable to be the largest LP due to regulatory policies and reduced its subscription

Capital contribution of 5.2 million yuan; The deadline for the parties' contributions is clarified until December 31, 2024.

The details of the original partners of Shanghai Haojun Venture Capital Partnership (Limited Partnership) are as follows:

Unit: 10,000 yuan

Name or name of partner Registration number/ID number Method of capital contribution Subscribed capital contribution Proportion of capital contribution Method of liability

Shanghai Boyang Equity Investment Management 91310000MA1FL75837 Currency 100 0.94% GP/unlimited liability

Management Co., Ltd

Hebei Fengming Real Estate Group 911301000633794845 Currency 3500 33.02% LP/Limited Liability

Ltd

Shanghai Angel Guided Venture Capital 91310115312251933U Currency 3000 28.30 LP/Limited Liability

limited by shares

Shanghai Fudan Microelectronics Group 91310000631137409B Currency 2500 23.58% LP/Limited Liability

corporation

Li Zhen 3307221962xxxxxxxx Currency 500 4.72% LP/Limited Liability

Meng Shengxi 3307251952xxxxxxxx Currency 500 4.72% LP/Limited Liability

Hu Yuqing 3302221955xxxxxxxx Currency 500 4.72% LP/Limited Liability

Total 10600 100%

It is now amended to read:

Unit: 10,000 yuan

Name or name of partner Registration number/ID number Method of capital contribution Subscribed capital contribution Proportion of capital contribution Method of liability

Shanghai Boyang Equity Investment Management 91310000MA1FL75837 Currency 100 1.00% GP/Unlimited Liability

Management Co., Ltd

Shanghai Fudan Microelectronics Group 91310000631137409B Currency 2500 25.00% LP/Limited

corporation

Shanghai Angel Guided Venture Capital 91310115312251933U Currency 2480 24.80% LP/Limited Liability

limited by shares

Xu Xinlian 3302221964xxxxxxxx Currency 2020 20.20% LP/Limited Liability

Hebei Fengming Real Estate Group 911301000633794845 Currency 1400 14.00% LP/Limited Liability

Ltd

Li Zhen 3307221962xxxxxxxx Currency 500 5.00% LP/Limited Liability

Meng Shengxi 3307251952xxxxxxxx Currency 500 5.00% LP/Limited Liability

Hu Yuqing 3302221955xxxxxxxx Currency 500 5.00% LP/Limited Liability

Total 10000 100%

Note: In order to protect the personal information of natural persons, the personal information will be processed accordingly.

The partners of the industrial fund signed the relevant agreements according to this change.

3. Other notes

The change of the industrial fund does not involve the change in the investment amount of Fudan Microelectronics, and does not exceed the scope of authorization approved by the 25th meeting of the 8th board of directors.

The company will fulfill its information disclosure obligations in a timely manner according to the follow-up progress of the industrial fund and in accordance with the provisions and requirements of relevant laws and regulations. Investors are advised to invest rationally and pay attention to investment risks.

The announcement is hereby made.

Board of Directors of Shanghai Fudan Microelectronics Group Co., Ltd

December 19, 2024