China Resources Transportation Group Co., Ltd. is a Hong Kong investment holding company mainly engaged in highway, oil and timber-related business. The company operates through three major divisions. The expressway operation branch is engaged in the operation, management and maintenance of expressways as well as investment in supporting facilities. The oil division is engaged in the trade of oil and related products, the provision of oil storage and supporting services, and the operation of compressed natural gas filling stations. The Timber Operations Division is engaged in the sales of forests, tree planting areas, saplings and refined tea oil.