Li Limin: Male, born in May 1975, master's degree, Chinese Certified Public Accountant, Securities and Futures Certified Public Accountant, Certified Asset Appraiser, Land Appraiser. Served as project manager and senior manager of Shandong Zhengyuan Hexin Accounting Firm; joined Wanhua Chemical in June 2006, and served successively as financial management manager of the Finance Department, general manager of the Finance Department, general manager of the Domestic Business Department, general manager of the Purchasing Department, and Assistant to the President He is also the general manager of the polyether business unit. Currently, he is the vice president and financial controller, secretary of the board of directors, and general manager of the polyurethane business unit of Wanhua Chemical Group Co., Ltd.