Beijing tau hais Technology Co., Ltd. yog nyob rau hauv Beijing, Tuam Tshoj. Nws yog tsim los nyob rau hauv 1998 nrog ib tug sau npe capital ntawm 33,8 lab Yuan. Peb yog cov kev chaw tsim tshuaj paus ntawm siab kub calibration khoom. Peb lub hom phiaj yog "muab high-zoo calibration khoom rau cov neeg siv" .Tam sim no "SPMK" tau ua ib tug naas ej hom nyob rau hauv lub teb ntawm siab & kub calibration. Peb lub tuam txhab tseem yuav ua tau kom peev nyob rau hauv cov khoom kev tshawb fawb thiab kev loj hlob nyob rau hauv thiaj li yuav ua lub technology thiab nta yuav lub luag hauj lwm nyob rau hauv daim teb no. Peb tau txais ntau tshaj li 10 nqi hluav taws xob qauv patents nyob rau hauv 2009, thiab tag nrho cov khoom txhawb xeem system software tau txais cov software copyright daim ntawv pov thawj.