Recently, Sentian Construction Engineering Co.
, Ltd.
in Bohai New Area, Cangzhou, Hebei Province reported that steel slag was added to the concrete supplied by Quantongshang Concrete Co.
, Ltd.
, causing concrete bulging and falling off on most floors of the project’s comprehensive building (1st to 7th floors), workshop office building, power distribution room 1, power distribution room 2, etc.
, which has serious engineering quality problems and safety hazards, affecting the normal use of owners.
The construction houses have serious quality problems, including wall cracking, ground sanding, and insufficient structural strength.
.