Intelligent instrument, control system, computer application system and supporting products

Pencil lead series non wood pencil series pencil series pencil board

Auto parts ,Heavy truck parts ,Construction machinery vehicle parts

Purchase and sale of soybeans, corn, rice, wheat, wine, olive oil and other edible oil, prepackaged food and bulk food

Drug production; Food production and operation; Manufacturing and sales of medical devices.

Technical development, production, sales and after-sales service of transportation monitoring, detection, maintenance, communication signal, public safety prevention system equipment and its supporting parts; Processing, sales, technical services, technical consultation and technology transfer of railway equipment spare parts; Computer software and hardware development, sales and technical services; Sound barrier, optical electronic components, chips, railway intelligent equipment and sensors; Import and export of goods and technology. ​​​​​​​