辽港股份等成立拖轮服务公司
Group 1 - A new company, Dalian Changgang Tugboat Service Co., Ltd., has been established with a registered capital of 50 million yuan [1] - The company's business scope includes tugboat services, port services, ship leasing, and transportation equipment leasing services [1] - The company is jointly held by Liaogang Co., Ltd. and COSCO Shipping Logistics Supply Chain Co., Ltd. [1]