China Resources Building Materials Technology Limited 

China Resources Cement Holdings Limited functions as an investment holding company, primarily focusing on the production and distribution of cement, concrete, and related construction materials and services. Its operations are conducted throughout Mainland China and Hong Kong. The company's core business involves the quarrying of limestone, followed by the manufacturing, marketing, and supply of cement, clinker, and concrete. Under the "Runfeng" brand, it offers a variety of cement types, including Portland, ordinary Portland, composite Portland, and slag Portland. These essential building materials are utilized across a broad spectrum of construction initiatives. This includes major infrastructure projects such as railways, highways, subways, bridges, airports, ports, dams, and both hydroelectric and nuclear power facilities. Additionally, its products support the development of high-rise structures and urban and rural areas. Beyond its main activities, the company also trades in other cement products and construction materials. It provides specialized environmental protection engineering services, offers building materials testing and consultancy, engages in aggregates mining, holds real estate, and manufactures and sells prefabricated construction components. Incorporated in 2003, China Resources Cement Holdings Limited maintains its corporate headquarters in Wanchai, Hong Kong. The company operates as a subsidiary of CRH (Cement) Limited.