DirectBooking Technology Co., Ltd. is a Hong Kong-based company primarily engaged in transportation and construction engineering services. The company specializes in soil and rock transportation, handling, loading, and transporting excavated materials for disposal at government-approved facilities. In addition to its core transportation business, DirectBooking Technology Co., Ltd. offers biodiesel oil trading and provides construction works such as excavation and lateral support (ELS) services, as well as bored piling. The company serves construction contractors and subcontractors involved in private sector projects, operating as a subcontractor within the Hong Kong construction industry. DirectBooking Technology Co., Ltd. is listed on the NASDAQ Capital Market under the symbol ZDAI, reflecting its role as a provider of essential infrastructure support services in the region.