Recently, the company has successively undertaken the renovation of slurry and slag pipelines of Xi'an Yaobai Fuping Project (including the renovation of sludge pipelines of Lantian Project), the maintenance of Sinoma Changde cement raw meal warehousing elevators and kiln reducers, and the metal inspection and discharge of Guangzhou Zhushui raw meal mill. System construction, revitalization of cement and addition of dust collection systems and other transformation businesses.