Diamond Home housing units on Crayford St East, Avondale. (Image: Screenshot)A group of Auckland construction companies has been tipped into liquidation, with related-party debt totalling over $16 million. Three “Diamond Group” entities, Diamond Construction, D&L Development, and Diamond Homes, were put into liquidation on July 28. Lining Wang, also known as David, is the director of all three companies, which have been involved in the construction of several townhouse developments across Auckland. The group was behind the build of a 12-unit Kāinga Ora development in Papakura, Aucklan...