海联讯：杭汽轮自主燃机的主轴为自主研发设计的产品，由公司及公司核心供应链加工制造

Core Viewpoint - The company has confirmed that the rotor spindle for its self-developed gas turbine (HGT51) is designed, developed, and manufactured independently, without reliance on external suppliers [2]. Group 1 - The first self-developed gas turbine (HGT51) has been commercially signed [2]. - The rotor spindle is a product of independent research and development, with proprietary manufacturing standards [2]. - The manufacturing process involves the company and its core supply chain [2].