浙江省海运总公司是一家已有40余年历史的省属水运骨干企业。在七十年代末,有运力5.1万吨,但这些运力大多是超龄服役的老旧船、油耗大。近十年来,这家公司重视新技术的开发和应用。他们与科研单位合作,首先开发了3000吨级船型。这是一种吃水浅、航速快、性能好、适合浙江港口特点的节能船型。之后,他们通过改造,在航速不变的情况下,把该船型的载重 Zhejiang Shipping Corporation is a provincial water transport backbone enterprise with a history of more than 40 years. At the end of the 1970s, there were 51,000 tons of capacity, but most of these capacity were old and old service vessels, and they had large fuel consumption. In the past ten years, this company has attached importance to the development and application of new technologies. They cooperated with scientific research units and first developed a 3,000-ton ship. This is an energy-efficient ship type with shallow draft, fast speed, and good performance that suits the characteristics of the Zhejiang port. After that, they changed the load of the ship under the same speed.