Jianhong Group Holdings Limited is mainly engaged in the supply of foundation services in Hong Kong. The foundation engineering mainly includes excavation and lateral bearing (ELS) engineering, pile cap construction, rock pile cap, I-pile cap, large bored pile and micro-pile. The company undertakes foundation projects in the public sector (including building and infrastructure-related projects) as well as in the private sector (mostly building-related projects). Its subsidiaries include K. H. Development Holdings Limited, K. H. Civil Engineering Limited, K. H. Foundations Limited and K. H. Holdings Limited.