On March 7, 2017, the Quality Supervision Station of the Construction Committee of Huairou District conducted an inspection on the construction quality of the steel structure project of CBE's new factory. The surveying unit, design unit, supervision unit, construction unit and the Infrastructure Management Office of CBE participated in this inspection together. The Quality Supervision Station conducted a thorough inspection of the construction site and verified each item against the construction drawings. They also checked the concrete strength report, bolt mechanical performance test report, weld material inspection record and other quality certification documents, and discussed and communicated about quality-related issues. After the inspection, the Quality Supervision Station determined that the construction quality of the steel structure project of CBE's new factory was qualified, with complete and valid quality certification documents and records. They agreed to proceed with the next stage of construction work, and the inspection was successfully completed.