General Projects: Shipbuilding; Ship Sales; Mining Machinery Manufacturing; Mining Machinery Sales; Machining Parts and Components Processing; Machining Parts and Components Sales; Machinery Equipment Rental; Ship Modification; Ship Design; Ship Repair; Machinery Equipment Sales; Water Transportation Equipment Sales; General Machinery Equipment Installation Services; Cement Products Sales; Metal Products Sales; Metal Chains and Other Metal Products Sales (except as otherwise permitted by relevant laws and regulations, the Company shall independently operate and manage in accordance with the business license); Permitted Projects: Goods Import and Export; Various Construction Projects; Construction Engineering Design; Technology Import and Export (except as otherwise permitted by relevant laws and regulations, the Company may operate and manage in accordance with the provisions of the business license).