Lub Yim Hli 7. lub 16th hnub tseem ceeb kev ua koob tsheej ntawm JUNRAY CO. yog grandly nyob rau hauv Qingdao nroog. Kaum xyoo dhau los, Thawj Tswj Hwm He Chunlei tau tsim lub tuam txhab Junray hauv Suav teb.
Txhawm rau txhawm rau txhawm rau txhawm rau HEPA Lim, nws paub zoo tias siv aerosol photometer rau kev sim. ZR-6012 Aerosol Photometer tau raug kuaj los ntawm engineers hnub thiab hmo ntuj. Hnub no yuav tso pub...