D&G Technology Holding Company Limited is a leading manufacturer and service provider of medium-to-large-scale asphalt mixing plants in China. The company produces conventional hot-mix asphalt mixing plants and hot-mix asphalt mixing recycling plants for road construction and maintenance projects, including highways and bridges; it offers related services such as sales of spare parts and components, equipment modification, leasing of asphalt mixing plants through operating leases, hot mix supply, and technical support and consulting. Established in 1999 and headquartered in Sheung Wan, Hong Kong, with a primary production base in Langfang, Hebei Province, the company operates across China and exports to over 30 countries and regions, including Australia, Russia, the Middle East, Africa, India, Mongolia, Central Asia, and ASEAN nations; it functions as a subsidiary of Prima DG Investment Holding Company Limited. D&G Technology holds 149 registered patents in China as of June 2021, including invention, utility model, and appearance patents, and collaborates with institutions such as the Research Institute of Highways under the Ministry of Transport and Tsinghua University, Hebei, on advanced recycling and environmentally friendly technologies. Recent developments include signing a strategic partnership framework agreement with China Resources Cement to establish commercialized asphalt mixture production sites in southern and southwestern China; cooperating with Tsinghua University on low-NOx burner technology for low-carbon development; and expanding its R&D team in Guangzhou to support green development in the Greater Bay Area, alongside CEO Glendy Choi's appointment as Vice President of the GBA Carbon Neutrality Association.