What draws attention of visitors were high-capacity air sterilizer, intelligent motor valve, multi-functional agrochemicals and "Undan"-trademarked water disinfectant, which are conducive to the improvement of people's living standard.

The intelligent motor valves with different diameters have been appreciated at different units, including the Kangso Mineral Water Factory, Munphyong Smeltery, Munchon Valve Factory for its high utility.

The home-produced multi-functional agrochemicals are efficient even at 20 degrees below zero without any aftereffect, so as to be applicable to fruit and vegetable farming and forest conservation.

The "Undan"-trademarked water disinfectant is a natural antibiotic with no side effects, accumulation and tolerance and fully conforms to the standards of the state and the WHO.