Stock code: 688375 Stock abbreviation: Guobo Electronic Bulletin No.: 2023-006

Nanjing Guobo Electronics Co., Ltd.

Announcement on Change of Supervisors

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

The board of supervisors of Nanjing Guobo Electronics Co., Ltd. (hereinafter referred to as "the company") recently received a written resignation from Mr. Fang Haiqiang, the supervisor of the company. Due to job changes, Mr. Fang Haiqiang no longer serves as a supervisor of the first board of supervisors of the company. Mr. Fang Haiqiang does not hold shares of the Company and there are no commitments that should be fulfilled but not fulfilled.

The resignation of Mr. Fang Haiqiang will cause the number of the company's board of supervisors to be lower than the statutory minimum. Before the new supervisor takes office, Mr. Fang Haiqiang will still perform his duties as a supervisor in accordance with relevant laws, regulations and the "Articles of Association.

Here, the board of supervisors of the company would like to express its heartfelt thanks to Mr. Fang Haiqiang for his work in standardizing the governance of the company during his tenure!

On April 11, 2023, the 11th meeting of the first board of supervisors of the company deliberated and passed the "on nomination"

The proposal of Mr. Xiangyang as a candidate for non-employee representative supervisor of the first board of supervisors agreed to nominate Mr. Xiangyang as a candidate for non-employee representative supervisor of the first board of supervisors (resume attached). The term of office is from the date of deliberation and approval by the general meeting of shareholders to the expiration date of the term of office of the first board of supervisors of the company.

Mr. Xiangyang meets the requirements of the relevant provisions of the Company Law and the articles of Association, and there is no violation of the Company Law and the articles of Association and is not allowed to serve as a supervisor of the company.

The proposal still needs to be submitted to the company's 2022 annual general meeting for consideration.

It is hereby announced.

Nanjing Guobo Electronics Co., Ltd. Supervisory Board

April 12, 2023

Annex: Resume of Supervisor Candidates

Xiang Yang, male, Han, born in November 1988, Chinese nationality, no permanent residence abroad, Beijing

Doctoral degree in Electronic Science and Technology, University of Posts and Telecommunications, visiting scholar at Penn State University.

From September 2015 to December 2017, he served as the senior branch of the Sadie Consulting Electronic Information Industry Research Center of the Ministry of Industry and Information Technology.

From December 2017 to March 2019, he served as Sadie Consulting Artificial Intelligence Industry Research Center of the Ministry of Industry and Information Technology.

Deputy General Manager; joined CLP Industrial Finance Private Equity Fund Management Co., Ltd. in April 2019, and successively served as Investment Vice President, Executive Director, Deputy General Manager of the Department, and General Manager of the Department.

Up to now, through the shareholder CLP Guowei (Tianjin) Integrated Circuit Chip Partnership (Limited Partnership), Mr. Xiangyang indirectly holds 0.0007 of the company's shares. Mr. Xiangyang does not exist in the circumstances stipulated in Article 146 of the the People's Republic of China Company Law, nor has he been punished by the China Securities Regulatory Commission and other relevant departments and the stock exchange. He is not a person who has been executed for breach of faith, nor is he a case filed for investigation by judicial organs for suspected crimes or by the China Securities Regulatory Commission for suspected violations of laws and regulations. Mr. Xiangyang meets the qualifications required by relevant laws, administrative regulations, departmental rules, regulatory documents and other regulations of the exchange.