Ling Yui Holdings Ltd. is a investment holding company, which engages in the provision of foundation engineering services. The company employs 68 full-time employees The company went IPO on 2017-12-28. The firm provides foundation engineering services such as excavation and lateral support works, pile cap works as well as piling construction. The firm also provides site formation works and other ancillary services such as highway and drainage works for foundation projects of private institutions.