A sales assistant in machine tools or numerical control is more suitable for you. For example: Siemens, FANUC, Shenyang Machine Tool, Dalian Yangguang CNC, Dalian Xingjian CNC Machinery Company and so on.
Work as a sales assistant for two years, then as a salesman or assistant to the marketing minister, and then as a deputy marketing minister and assistant to the general manager. Going step by step is promising. Let's go You should be better than boys.