Recently, two of the company’s QC achievements have been awarded “Top QC Group Prize for Year 2020” in the competition organized by China Construction Enterprise Management Association. One of them is entitled "Improving first time acceptance rate of deep and narrow foundation pit backfill" as completed by the "Century Star" QC group of Jinan Century Avenue project team, while the other, named "Reducing the AQI exceeding rate of construction site" was completed by Tianyi Runge QC group of Changge Qingshu River Comprehensive Treatment project team.
The QC group of "Century Star" has greatly improved the acceptance rate of the backfill compactness of the steel sheet pile supporting section of the foundation pit by optimizing the construction technology and methods, and through innovation of self refitting tamping and rolling equipment.
The QC team of Tianyi Runge has researched the problem of AQI value exceeding standard in the construction site, and analized the reasons of "insufficient frequency of road watering" and "nonstandard wet operation of excavator". With improvement of measures and machines, excessive AQI value has been minimized. The project was rated as “provincial civilized construction site in 2018” by Henan Province and "key environmental protection demonstration project in 2020" by Anhui Province, and was reported by many newspapers and TV stations, with considerable social benefits.