General Projects: General equipment manufacturing (excluding special equipment manufacturing); high-speed rail equipment and component manufacturing; mechanical parts and components processing; mold manufacturing; automobile wheel hub manufacturing; mechanical parts and components sales; mold sales; general component manufacturing; machinery and equipment sales; electronic component manufacturing; electronic product sales; hardware product manufacturing; machine tool functional parts and accessories manufacturing. (Except for projects that require approval according to law, activities are carried out independently in accordance with the business license)