Where is Jiang Yan from? President Cologne.

Ms. Jiang Yan: China nationality, without permanent residency abroad, was born in 196 1, a senior engineer, with a bachelor's degree, and graduated from shenyang institute of chemical technology with a major in chemical machinery. 1988 Up to now, Ms. Jiang Yan has served as the director of Liaoyang Additives General Factory, the general manager of Liaoyang Dongbaoli Chemical Building Materials Co., Ltd., the chairman and general manager of Liaoyang Cologne Chemical Co., Ltd., the chairman and general manager of Liaoning Cologne Chemical Co., Ltd. and the member of Liaoyang CPPCC. He is currently a member of the Board of Directors of the National Technical Cooperation Group for Industrial Surfactant Production and a member of the National Surfactant Industry Committee of China Fine Chemical Industry Association. She has won the honorary titles of "Outstanding Entrepreneurial Women in China", "100 Outstanding Female Private Entrepreneurs in China", "May 1st Medal in Liaoning Province" and "Top Ten Innovative Experts in Liaoning Province". The polycarboxylate superplasticizer developed under the leadership of China Building Materials Federation won the second prize of National Building Materials Industry Technology Innovation Award and the second prize of provincial excellent new products. He has published many papers in China Building Materials News and other professional journals, and was awarded as an excellent expert in Liaoyang. Ms. Jiang Yan is currently the chairman and general manager of the company, and is fully responsible for the operation and management of the company.