Company Profile
SEM Holdings Limited, an investment holding company provides electrical and mechanical (E&M) engineering services in Macau and Hong Kong. The company is involved in the supply, installation, and maintenance of electrical systems for new and existing buildings in the projects of commercial and residential development, hotel and casino development, public properties, and hotel renovation Trade of electrical cables. Founded in 2006, the company is headquartered in Chai Wan, Hong Kong. SEM Holdings Limited operates as a subsidiary of Yao Capital Limited.