Qingdao Junray ntse Instrument CO., LTD. tau tsim nyob rau lub Yim Hli 2007, thiab muaj ntau tshaj 300 tus neeg ua haujlwm. Rau ntau tshaj kaum xyoo, Junray tsom mus rau R & D, ntau lawm thiab muag khoom ntawm microbiological thiab huv chav kuaj cov cuab yeej, ib puag ncig xyuas cov cuab yeej, portable direct-reading analytical instruments, thiab ntsuas calibration analytical instruments. Junray muaj qhov ua tiav qhov kev tshawb fawb thiab kev tsim kho cov txheej txheem thiab R & D muaj peev xwm. Tam sim no, nws muaj 8 chav haujlwm suav nrog kev siv tshuab, chav kuaj, tshuab, kev tsim qauv, thiab cov txheej txheem sim ua haujlwm, nrog rau tag nrho ntau dua 100 tus neeg ua haujlwm; Junray muaj ib pab neeg ua tiav cov khoom xa tuaj thiab pab pawg tswj xyuas zoo, nrog rau tag nrho ntau dua 110 tus neeg ua haujlwm, uas tuaj yeem lav qhov zoo thiab xa khoom raws sij hawm ntawm txhua lub cuab yeej rau cov neeg siv khoom.