Chittagong Port Shipping Lines: Regular Seller, Supplier of: full agency, husbandry agency, protective agency, dry-docking agency, assistance on all maritime surveys, crew changes, ship spares handling, bunker arrangements, maritime security isps. Buyer, Regular Buyer of: full agency, husbandry agency, protective agency, dry-docking agency, assistance on all maritime surveys, crew changes, ship spares handling, bunker arrangements, maritime security isps.