哈尔滨 Kaihanga o te putanga He professional enterprise engaged in the integration of production, processing, and sales of 哈尔滨 mobile hydraulic boarding bridges, 哈尔滨 fixed boarding bridges, 哈尔滨 mobile boarding bridges, and 哈尔滨 boarding bridges. The company adheres to the concept of people-oriented and honest management, with guaranteed goods, complete specifications, lower prices, high-quality and low-cost direct sales