Kin Yip Tam

China Solar Energy Holdings Ltd. is an investment holding company, which engages in the solar photovoltaic businesses. The firm's business activities include the manufacturing of amorphous silicon membrane photovoltaic modules, photovoltaic power generation, and other related businesses. The company was founded on July 27, 1989 and is headquartered in Hong Kong.

Min Kin Holdings Ltd. is an investment holding company, which engages in the provision of construction services. It operates through the Provision of Fitting-out Services; and Provision of Alteration and Addition Works Services segments. The Provision of Fitting-out Services segment is involved in stone and marble works, carpentry and joinery works, flooring and carpeting, tiling, ceiling works, plastering works, wall papering, mechanical and electrical works, waterproofing works, installation of sanitary ware, metal hardware, furniture, fittings and lightings, and other ancillary works. The Provision of Alteration and Addition Works Services segment consists of demolition works and structural works on existing building structures. The company was founded on July 12, 2018 and is headquartered in Macau.