佳士科技：产品可用于石油化工等行业

Core Viewpoint - Company products are applicable in various industries including shipbuilding, petrochemicals, engineering machinery, vehicle manufacturing, pressure vessels, railway construction, hardware processing, and renewable energy sectors such as wind, hydro, and nuclear power [1] Group 1: Product Applications - Company products can be used in welding for gas turbines, among other applications [1] - Key industries served include shipbuilding, petrochemicals, engineering machinery, vehicle manufacturing, pressure vessels, railway construction, hardware processing, and renewable energy [1] Group 2: Sales Model - Company primarily utilizes an authorized distributor sales model for general welding machines, selling products to distributors who then sell to end customers [1] - In the industrial welding machine segment, the company is exploring direct sales models in addition to existing distribution channels [1]