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datatime:2020-07-31
At 9:00 a.m. on May 21, with the completion of the pouring work of the last large wall seat of the VCM shaft shaft, the pre sinking work of the shaft project was successfully completed. During the epidemic period, the project department overcame many difficulties and completed the heavy pre sinking tasks safely, high quality and quickly, which created a precedent for pre sinking construction in China and was highly praised by the owners.
Taoyinzhu