所有的销售人员都可以叫salesman
This is to certify that XXX has been working at our company since January 1987,and position is salesman
This is to certify that XXX has been working in our company as salesman since January 1987
所有的销售人员都可以叫salesman
This is to certify that XXX has been working at our company since January 1987,and position is salesman
This is to certify that XXX has been working in our company as salesman since January 1987