Heilongjiang Transport Development Co., Ltd., together with its subsidiaries, engages in the investment, development, construction, operation, and management of toll roads in China. The company primarily operates and manages Harbin-Dalian expressway with a total length of 132.8 kilometers. It also provides taxi services; develops, operates, and sells real estate properties; produces and sells water supply and drainage pipes; trading of bulk materials, such as asphalt, cement, and steel bars; and manufactures and sells plastic pipes, pipe fittings, and pipeline products are mainly used in municipal construction, sewage treatment, agricultural irrigation, railway and highway bridges and culverts, pharmaceuticals, printing and dyeing, nuclear power, thermal power, reclamation docks, mine tailings discharge, and other fields. In addition, the company engages in the new energy and materials business; and winter snow removal, equipment rental, material supply, on-road advertising, etc. Heilongjiang Transport Development Co., Ltd. was incorporated in 2010 and is headquartered in Harbin, China.