Mr. Yang Lin, Chinese nationality, no right of permanent residence abroad, born in 1978, bachelor's degree. Since June 2007, he has served as the Manager and Director of the Design Department of the Company. Since May 2018, he has served as the Employees Representative Supervisor of the third Board of Supervisors of the Company.

Chinese nationality, no overseas permanent residence right, born in March 1990, bachelor degree, Central South University of Forestry and Technology, Accounting major, intermediate economist. In 2014, I started to work as a capital accountant in Shenzhen Aishide Co., LTD. In June 2015, I joined the Investment Department of the company and now I am the investment and financing specialist of the company.

Chinese nationality, no permanent residence abroad, born in January 1976, EMBA degree of Wuhan University, international registered internal auditor. He successively served as Chief Financial Officer of Sichuan Commercial Investment Company of Shuanghui Group, head of Internal control and audit of Tianyi Communications Holding Co., LTD., Chief Financial Officer of Shennan Jinke Co., LTD., Deputy General Manager and Chief financial officer of Guangdong Tianlong Technology Group Co., LTD., and Chief Audit Officer of the company since March 2022.