• Mr. YANG Yirong (Chairman and President)

  Mr. Yang is the founder of the Group. He is responsible for strategic planning and formulation of overall corporate development policy for the Group. Mr Yang holds a bachelor degree in science, majoring in chemistry from Huaqiao University in 1982. Prior to founding the Group in 1994, Mr. Yang has extensive experience in the fine chemicals manufacturing and trading and has more than 20 years of experience in natural organic chemistry research.

• Mr. GONG Xionghui (Executive Director - Engineering Project Management)

  Mr. Gong is responsible for project construction and strategic investment development. Mr Gong holds a master degree in chemical engineering from Xiamen University and has accumulated over 30 years of experience in fine chemicals industry and qualified as an ISO 9000 auditor in the PRC in 1998. He joined the Group in September 1999.

• Ms. LU Jiahua (Executive Director - Group Financial Control)

  Ms. Lu is responsible for the finance and accounting for the Group in the PRC. She has over 20 years of experience in accounting, financial management, administration management and internal auditing in a number of pharmaceutical and fine chemical manufacturing enterprises. Ms. Lu holds a bachelor degree and a master degree in economics and corporate management from Xiamen University. She joined the Group in April 2002.

• Mr. LIN Zhigang (Executive Director - Aroma Chemicals)

  Mr. Lin, the Group's Vice President, is responsible for the management of the Group's operation in aroma chemicals' business. He holds a Bachelor degree in economics obtained from Xiamen University (廈門大學). Prior to joining the Group in June 1996, he worked in a foreign investment enterprise and has concrete experience in sales and marketing management, business development and production management.

• Dr. LIN David Ying Tsung (Executive Director – Gulei Project)

  Dr. Lin is responsible for the management of the construction of the Gulei project and the operation and management of the Gulei Industrial Hub in the future. He is the Chairman and General Manager of the Company’s subsidiary named EcoGreen Chemicals(Zhangzhou) Co. Ltd.,. He obtained the Doctor of Chemical Engineering from the University of Illinois, USA. He has accumulated over 35 years of experience in the chemical industry, with extensive experience in research and development, business development, sales and management of chemical-related projects. He has been working in Honeywell UOP, Formosa Plastics, Dragon Aromatics and HaiShunde Special Oil Co, and is responsible for large-scale chemical project management and the development and commercialization of petrochemical technology. He has awarded numerous honors and awards at Honeywell UOP and was awarded as a leading expert in Zhangzhou's outstanding Taiwanese business leaders. He joined the Group on 10 June 2016.

• Ms. SUN Ruixia (Executive Director)

  Ms. Sun is the deputy general manager of the functional materials business division of the Group. Ms. Sun studied English for her bachelor’s degree at Lanzhou University. Ms. Sun was elected member of the Haicang District, Xiamen committee of the Chinese People’s Political Consultative Conference since 2021. Ms. Sun is currently a director of the following subsidiaries of the Company, namely, Xiamen Doingcom Chemical Co., Ltd., Xiamen Doingcom Biotechnology Co., Ltd., Xiamen Doingcom Food Co., Ltd., Xiamen Sinotek Enterprise Development Co., Ltd., EcoGreen Chemicals (Zhangzhou) Co., Ltd. and Zhangzhou EcoGreen New Materials & Science Co. Ltd.. She joined the Group in 2007.