Ai Guo, Mo Lifeng, Shandong, Jining, Qingzhou, Wan Tai Plastic Industry Co., Ltd. inquired that a company in Jining, Shandong, Ai Guo, Mo Lifeng, Ai Guo and Mo Lifeng was the trademark handling/agent applied by Qingzhou Wan Tai Plastic Industry Co., Ltd.: Beijing Standard Library Technology Co., Ltd. Jining, a prefecture-level city in Shandong Province, is located in the middle of Shandong Province, and Jining is located at the intersection of Jijiao Railway and Beijing-Hangzhou Grand Canal, and is one of the important transportation hubs in Shandong Province.