On 30 June 2023, Chongqing Iron & Steel Company Limited received written resignations tendered by Mr. Yao Xiaohu and Mr. Zhou Yaping, the staff representative supervisors. Mr. Yao Xiaohu resigned as a staff representative supervisor of the ninth session of the supervisory committee of the Company due to work adjustment. After his resignation, he still serves as the deputy secretary of the party committee, secretary of the discipline committee and chairman of the labour union of the Company.

Mr. Zhou Yaping resigned as a staff representative supervisor of the ninth session of the supervisory committee of the Company due to the attainment of the statutory retirement age. After his resignation, he will no longer hold any positions in the Company. The biographical details of Mr. Xia Tong: born in January 1965, is a senior engineer and currently serves as a commissioner in the administration and management department of Chongqing Iron & Steel Company Limited.

Mr. Xia successively served as the chairman of the supervisory committee, secretary of the discipline committee, deputy secretary of the discipline committee, chairman of the labor union and vice chairman of the labor union of Chongqing Iron & Steel Company Limited. Mr. Xia graduated from Chongqing University with a degree in automation in 1987, and subsequently obtained a master's degree in engineering from Chongqing University. The biographical details of Mr. Lei Yougao: born in July 1965, is a senior engineer and currently serves as a commissioner in the administration and management department of Chongqing Iron & Steel Company Limited.

Mr. Lei successively served as the head of the manufacturing management department, head of the operation improvement department, secretary of the party committee of the ironmaking plant, secretary of the discipline committee and chairman of the labor union of Chongqing Iron & Steel Company Limited. Mr. Lei graduated from Chongqing University with a degree in chemical metallurgy in 1987, and subsequently obtained a master's degree in business administration from Chongqing University.