R&D and sales of ultrasonic cleaning equipment, ultrasonic welding equipment, sewage treatment equipment, pure water purification equipment, automotive electrophoresis equipment, painting equipment, w...

**[The above business scope projects that require approval according to law can only be carried out with approval from relevant departments]

General business items: sales and installation of metal products, guardrails, guardrail boards, and transportation facilities; processing and sales of experimental benches, fume hoods, assembly line e...

, the licensed business projects are: technology research and development and assembly production of automation equipment, logistics conveyor lines, and roller lines.