JINLEI.JINLEI was established in March 2006 as a high-tech enterprise specializing in the production of large castings and forgings. The company occupies a total area of 985,000 square meters, with a registered capital of 325 million yuan and total assets exceeding 7.8 billion yuan. It employs over 1,800 staff members. The company's core business focuses on manufacturing wind turbine main shafts and various large castings and forgings with diameters under 4 meters. Its products are widely applied across multiple industries including wind power, hydropower, thermal power, mining, metallurgy, petrochemicals, and shipbuilding. With an annual production capacity of 1,500 cast wind turbine main shafts, 10,000 forged main shafts, and 200,000 tons of various large forgings, the company stands as a key domestic supplier of wind turbine main shafts and large forgings.