March 10, 2021, China Rubber Industry Association issued the "2021 annual China Rubber Industry Association Top 100 enterprises" public list. According to the "2021 China Rubber Industry Association Top 100 Enterprises Promotion Program" recommended by various branches (committees), the 142 enterprises recommended by China Rubber Association were shortlisted in the "2021 China Rubber Industry Association Top 100 Enterprises" list according to the total number of enterprises' main business revenue in the fourth quarter of 2019 and the first three quarters of 2020. And to be publicized, among which the shortlisted rubber auxiliary enterprises have 10:

On March 11, 2021, the rubber auxiliaries Professional Committee of China Rubber Industry Association collected and sorted the annual sales revenue data of member enterprises in 2020 (from the first quarter to the fourth quarter), and announced the top 10 rubber auxiliaries enterprises in 2020: