The main business of Longjiang Transportation is the operation of Harbin Expressway, and the business of taxi, real estate, pipe, bulk collection, clean energy and other businesses。It has 4 branches (Hada Branch, maintenance branch, asset management branch, financial accounting branch), and 6 holding subsidiaries (Longyun Modern, Longqing Maintenance, Longyi Investment, Donggao Pipe, Xintong Real Estate, Longyuan Investment).。

Among them, the Harbin branch is responsible for the total length of 132.The 664 kilometers of Harbin expressway toll management, service area management and related social service work have always been centered on toll management, service-oriented, strengthened management, optimized services, greatly enhanced social satisfaction, and fully played the role of the first road of Longjiang and the industrial corridor of Harbin and Qi。Longqing curingWith highway maintenance and engineering construction as the main business, we carry out diversified operations around winter snow removal, equipment rental, material supply, and road advertising。The use of new technologies and new materials for scientific maintenance provides strong support for the realization of safe transportation and green transportation。Longyun Modern now has 1,500 taxis, is currently the largest taxi company in Harbin。Always with the concept of "integrity management and service Longjiang", adhere to the business strategy of "high starting point entrepreneurship, efficient operation and humanized management", maintain a healthy, high-speed and stable development trend, and become a leading enterprise in the province's taxi industry。Longyi investment toAsphalt, cement, steel and other bulk materials trade for the main business，At the same time to provide customers with bulk materials storage, transportation, processing and other all-round three-dimensional services，Adhere to the "product + service" service concept，Continue to make efforts in the direction of bulk material collection, trade with Russia, and equity investment in upstream and downstream industries，Strive to become an important supplier of bulk materials in Heilongjiang Province。Longyuan Investment is the landing platform of the "industrial wing" in the "One body and two wings" strategy of Longjiang Transportation, focusing on the "new energy + energy storage" track, anchored in the investment and operation of photovoltaic, wind power, hydropower and energy storage stations, and committed to becoming a clean energy investment operator in Heilongjiang Province。Donggao Pipe is one of the first domestic manufacturers to introduce the patented technology and equipment of German Kla company and achieve industrialization, and passed the international quality system certification and high-tech enterprise identification as early as 2002。At present, the products produced by Donggao pipe have been sold to more than 20 provinces and cities in the country, and successfully entered the African market, which has been praised at home and abroad。Xintong Real Estate is a private real estate enterprise based on real estate development and management and attached to real estate supporting industries。Adhering to the real estate development concept of "creating quality life", market-oriented, fully develop comfortable, environmentally friendly, personalized, intelligent and humanized boutique real estate。