Manufacturing of automotive interior parts. Permitted items: Electrical installation services. General items: Automotive parts research and development; Automotive parts and accessories manufacturing; Urban rail transit equipment manufacturing; Railway locomotive and rolling stock parts manufacturing; High-speed rail equipment and accessories manufacturing; General mechanical equipment installation services; Photovoltaic equipment and components sales; Solar power generation technical services; Intelligent power distribution and control equipment sales; Automobile sales; New energy vehicle sales; Small and micro passenger car leasing services.