Zheng Xinyu. It is written on the staff table of Yuquan Senxin Hotel in Jinan that Zheng Xinyu is the deputy general manager of the catering department of Yuquan Senxin Hotel in Jinan. Yuquan Senxin Hotel in Jinan is a joint venture between Lugang and Singapore, and managed by Singapore Xinyue Hotel Management Company. The hotel is located in the most prosperous Luoyuan Street in Jinan and in the center of quancheng square.