In 2021, Tech-Long successfully developed a 24000BPH dry aseptic bottle blowing machine.
In 2021, Tech-Long successfully manufactured and sold 7200BPH one-gallon square bottles with blow-paste-fill-cap function.
In 2021, Tech-Long successfully developed a new generation of high-temperature, small-pitch air-containing filling machines and 72000BPH high-speed capping machines.
In 2021, Tech-Long manufactures and sells a 48000BPH double-sided positioning self-adhesive labeling machine and a 36000BPH hot melt adhesive self-adhesive combined positioning labeling machine.