What is the relationship between Wang Wenlong and Wang Tingjiang?

According to the inquiry of Shandong Xinhai Technology Co., Ltd., Wang Wenlong used to be the marketing manager of Huasheng Group of Sydney Huaao Company, and the founder of Huasheng Group was Wang Tingjiang. Later, he left his job and founded Xinhai Technology Co., Ltd., and they used to have a superior-subordinate relationship. Shandong Xinhai Technology Co., Ltd. was established in 2007, with total assets of 26 billion yuan, and its main business includes metallurgy and warehousing.