COSCO Shipping Group pays social security for its employees according to what grade?

The first grade. Generally speaking, units pay social security for their employees in accordance with the first grade, and the way of calculating the social security paid by the enterprise is to take the average annual salary of the employee of the previous year as the base (the newly recruited employees take the first month's salary or the salary stipulated in the labor contract as the basic contribution base), and then calculate it proportionally, with the unit bearing a part of it and the employee bearing some of it, and the COSCO Shipping Group pays the social security for the employees of the Company in accordance with the first grade. China COSCO Shipping Group Co., Ltd. was founded in 1961, the ocean route covers more than 160 countries and regions of the world more than 1,500 ports, the fleet size of the world's second.