What is the positioning of Ou Jiangling? Director of environmental science and technology department

Ou Jiangling: Male, born in June, 1974, China, without permanent residency abroad, high school. He has served as deputy general manager of Hangzhou Branch and general manager of Zhejiang Branch of Beijing Shangyang Oriental Environmental Technology Co., Ltd., and is currently the executive director and general manager of Beijing Shangyang Oriental Environmental Technology Co., Ltd.