Musi waAugust 7. mhemberero yegore regumi nematanhatu yeJUNRAY CO. yaive muguta reQingdao. Makore gumi apfuura, Mutungamiri He Chunlei akatanga kambani yeJunray kuChina.
Kuti uone kuvuza kweHEPA Sefa, inozivikanwa kwazvo kushandisa aerosol photometer yekuyedza. Nhasi, Tichatora ZR-6012 Aerosol Photometer semuenzaniso kuunza musimboti wekuona we...