D&G Technology Holding Company Limited, together with its subsidiaries, engages in manufacturing, distribution, research and development, and operating lease of asphalt mixing plants in the People's Republic of China and internationally. It offers conventional hot-mix asphalt and recycling hot-mix asphalt mixing plants. It also sells spart parts and modified equipment, as well as asphalt specialty equipment. The company was founded in 1999 and is headquartered in Sheung Wan, Hong Kong. D&G Technology Holding Company Limited operates as a subsidiary of Prima DG Investment Holding Company Limited.