The Pavilia Farm, Hong Kong’s bestselling new residential property of 2020, will be partially demolished even while it is still under construction, according to the developers of the Tai Wai project, citing construction defects.The concrete of the walls in the podium of blocks one and eight of The Pavilia Farm III, both under construction, “did not meet the requirements of the approved design” found during “recent concrete strength tests,” according to a statement by the subway operator MTR…