1. Conch (China well-known trademark, national inspection-free product, Anhui Conch Group Co., Ltd.)

2. Deng's Cement (China well-known trademark, national inspection-free product, Tangshan Jidong Cement Co., Ltd.)

3. Fu Jian Cement (national cement backbone enterprise, Fujian Cement Co., Ltd., top ten cement brands)

4. huaxin cement (century-old brand, huaxin cement Co., Ltd., top ten cement brands)

5. Taihang Mountain Cement (a large enterprise in building materials industry, Hebei Taihang Cement Co., Ltd.)

6. Qinling Cement (National Key Cement Enterprise, Qinling Cement Group, Top Ten Cement Brands)

7. Dinglu Cement (national key cement enterprise, national inspection-free product, Yatai Group, top ten cement brands)

8. Yizhou Cement (national large-scale cement enterprise, national inspection-free product, Shandong Yizhou Cement Group Company)

9. Red Lion Cement (national large cement enterprise, national inspection-free product, Red Lion Holding Group Co., Ltd.)

10. Li Sen Cement (Sichuan Liwan Busen Cement Co., Ltd., subsidiary, top ten cement brands)