1. Senlei International has a longer history than Yichuang International. Senlei International was established in August, 20 10, with a history of 13, and Yichuang International was established in June, 20 18. It has a history of five years.
2. The average salary of employees of Senlei International is higher than that of Yichuang International. The average salary of Senlei International employees is 6,500 yuan per month, and that of Yichuang International employees is 5,800 yuan per month.