Rizhao Port Jurong Co., Ltd. announced that Mr. Wang Wei has tendered his resignation as an employee representative supervisor of the Company and the chairman of the supervisory committee of the Company due to change in work arrangements, with effect from 2 August 2022. The Board announced that Mr. Gao Zhi Yuan has been elected as the employee representative Supervisor at the employee representatives' meeting of the Company held on 2 August 2022. Mr. Gao Zhi Yuan, aged 35, has rich experience in accounting and auditing.

Mr. Gao served as the accountant of the financial department of the Company from June 2011 to October 2015, the deputy head of the business department of the Company from October 2015 to January 2017, the deputy captain of the operation team of the Company from January 2017 to April 2018, and the deputy captain of warehouse team of the Company from April 2018 to July 2019. Mr. Gao worked as the deputy director of the general office of the Company from July 2019 to October 2020 while also serving as the deputy director of the internal audit office of the Company from August 2019 to October 2020 and became the director of the general office of the Company (Shandong Port Group executive level) from October 2020 to October 2021. Mr. Gao was also the member of the Party Branch Committee of the Company from July 2019 to October 2021.

Since October 2021, Mr. Gao has served as the secretary of the Institutional Party Branch Committee of the Company and the office manager of the Company (Shandong Port Group supervisor level). Mr. Gao graduated from Yanshan College of Shandong Economics University with a bachelor's degree in financial management in July 2010. In April 2021, Mr. Gao was awarded the master's degree of business administration by Shanghai Maritime University.

Mr. Gao obtained the qualification of junior accountant in 2015 and the qualification of intermediate economist in 2018.