What is Ruan's professional title? General manager of Zhejiang Longsheng

Ruan: Male,/kloc-0, born in June, 1965, Master of Science, engineer. He used to be the deputy director and chief engineer of Zhejiang Dye Additives General Factory, the deputy general manager and chief engineer of Zhejiang Longsheng Group Company, the director, deputy general manager and chief engineer of the first and second board of directors of the company, the director and general manager of the third board of directors, and the chairman and general manager of the fourth, fifth and sixth board of directors. He is currently the vice chairman of Zhejiang Longsheng Holdings Co., Ltd. and the chairman and general manager of the seventh board of directors of our company.