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We can get negative so easy now,Clean,safe,high concentration,No ozone! no radiation!

BoYan Li

We can get negative so easy now,Clean,safe,high concentration,No ozone! no radiation!

We can get negative easy so now,Clean,safe,high concentration,No ozone! no radiation!    


South China university of technology (scut) is the main standard maker of indoor negative oxygen ion concentration in public places in China

BoYan Li

South China university of technology (scut) is the main standard maker of indoor negative oxygen ion concentration in public places in China

South China university of technology (scut) is the main standard maker of indoor negative oxygen ion concentration in public places in China   The meeting


research and development center

BoYan Li

research and development center

R&D center: National Key Laboratory, South China University of Technology South China university of technology is a national key university and the cradle of engineers and entrepreneurs. More than 2,000 patents are granted every year, and scientific and technological innovation has been ranked first in guangzhou and also among the best in China.In 2018, the state key laboratory of south China university of technology institute of light industry to launch a new patent results, compounded by plant concentrate, will be in addition to the smooth surface of glass and metal objects do carrier to form a layer of film, can...