Shandong Dingzan Flying Car Manufacturing Co., Ltd. is a subsidiary of Shandong Chengda Group and is a group company that integrates design, research and development, production, and sales. It has two physical companies, six trading companies, one 4S store, and one ride hailing company. The two physical companies currently have 520 employees, including 120 senior and intermediate technical personnel. They have more than 300 sets of advanced international and domestic semi-trailer production lines, tanker production lines, dump truck production lines, etc., with an annual production capacity of 6000 trailers and special vehicles. Shandong Chengda Group has over 100 national product patents and has self operated import and export rights. The four trading companies of Shandong Chengda Group have a total of 8 sales teams with more than 130 people, mainly engaged in export trade. At present, the export market covers developing countries such as Africa, Southeast Asia, the Middle Ea... [Introduction]