On February 18, 2020, Hunan Renjian Dry Powder Mortar Company sent its products to PLA 921 Hospital (formerly 163 Hospital) through Kaifu District Armed Forces Department.

Hosted by the China Bulk Cement Promotion and Development Association (hereinafter referred to as the "China Bulk Cement Association"), the "Second National Bulk Cement Green Industry Development Summit Forum and 2019 Industry Annual Meeting

On December 2, 2019, the Office of the National High-tech Enterprise Certification Management Leading Group publicized the list of the third batch of high-tech enterprises in 2019

Flag in the wind exhibition, Qiuyang smile! The motherland is the mother that feeds us and is the pride of every Chinese son and daughter

In order to find better quality concrete materials, the compressive strength of pavement is strengthened

On the afternoon of July 26, Changsha City held a symposium on the effect of the policy of streamlining administration and reducing taxes and fees on enterprises.