Universal door panel hot air welding machine, IP ultrasonic welding machine and other products are exported to the United States 

Gained plenty of patents in plastic welding area, updated pipelined/ general welding technology & develop closed-loop-control oil tank welding unit and so on

Updated multi station and double desk welding equipment one-touch and holographic security technology & gained plenty of patents in national plastic welding industry

Develop flexible door plate hot wind riveting one-touch technology & gained national hot wind riveting patent and the qualification of national high-tech enterprise

Developed large door plate flexible product equipment, auto door plate hot wind riveting technology & gained the qualification of Shenzhen high-tech enterprise

Gained the trademark of UTTU & plenty of patents in national plastic welding industry

Developed ultrasonic  welding and heat riveting combined equipment & gained plenty of patents in national plastic welding industry

Gained plenty of patents in plastic welding area & built a cooperation relationship with Herrmann

Changed the company name to UTTU & gained more than 10 patents in national plastic welding industry

Gained plenty of patents in auto oil tank/ oil pipe processing

Gained plenty of patents in heat riveting & developed general auto door plate heat riveting equipment

Developed welding equipment for auto oil pipe/Non-woven fabric filter bag/tank punching & auto door plate heat riveting equipment, multi-head welding equipment for chair backboard

Established mini ultrasonic welding mold production & built a cooperation with RINCO

The Establishment