CAQ Holdings Limited, together with its subsidiaries, engages in the property development and jewelry retail trading activities in Mainland China. The company is involved in the construction and leasing of the Haikou project, a shopping center constructed in a free trade zone consisting of multi-storey buildings, including factories, warehouses, a commercial/administration building, and a retail complex located in Hainan Island, China. It processes, exhibits, and sells diamonds, jewelry, and other commodities through physical stores under the Zuanxihui brand name in Haikou Meilan duty-free mall and Haikou Mova outlet; and e-store on the JingDong Mall, as well as through an online e-commerce platform. CAQ Holdings Limited was incorporated in 2000 and is based in Wan Chai, Hong Kong.