China Sunsine Chemical Holdings Ltd. appointed Tong Yiping as Executive Director, effective March 30, 2023. Mr. Tong will be responsible for overseeing the financial operations of the Group. 2016 - Present Chief Financial Officer and Joint Company Secretary of China Sunsine Chemical Holdings Ltd. 2013 - 2016 Financial Controller and Joint Company Secretary of China Sunsine Chemical Holdings Ltd. 2011 - 2013 Finance Manager of China Yuchai International Ltd. He holds Bachelor's Degree in Applied Accounting, FCCA, CA (Singapore).