Liu Liangyu is the chairman of Shandong Weijiao Group Co., Ltd., and Lu Hong is the deputy general manager. They have a superior-subordinate relationship.
Established in 197 1, Shandong Weijiao Holding Group Co., Ltd. is a large enterprise group integrating coal chemical industry, fine chemical industry, new materials, clean energy and technical services, covering an area of more than 5,000 mu, with total assets of/kloc-0.07 billion yuan.