Why do many people check out in Suqian Greenland?

According to Qingdao TV station, Greenland Guoke Town held a meeting with the owners before. At the meeting, the relevant person in charge of the project admitted that there were serious building quality problems in plot 85 of Greenland Guoke Health Science and Technology Town Phase I under construction, and explained that the overall concrete quality strength of buildings 9, 13 and 17 in plot 85 was reduced, while the concrete strength of all other buildings was reduced. It was proved by experts that the safety of the three buildings could be ensured by replacement and reinforcement. This practice has not been recognized by the owners, and the relevant owners expressed shock and anger.