PT Greatwall International Trading is an integrated marine and shipping solution provider, specializing in the supply of marine equipment, spare parts, and shipbroking services. Established with its headquarters in Shenzhen, China, the company bridges the maritime industries between China and Indonesia by delivering reliable products and professional services to shipowners, shipyards, offshore operators, and port industries. Through an extensive supply chain network and strategic partnerships with leading Chinese manufacturers, Greatwall provides cost-effective and high-quality marine solution