2020??3??26???????????????????????????????????й?????????????Electronic Calculators??????????η????????臨????????????????????永?????????????????????????????????????????Ningbo Deli Electronic Development Co.,Ltd.???0.28???/????????????????????????????????????????????????????1.22???/??????η??????????????????????????Printing Calculators??????μ???????GraphingCalculators??????????????ProgrammableCalculators?????????????????????漰?????????8470???μ?????

2013??10??18?????????????????????????й???????????????????????????顣2015??4??13??????????????????????????á?2019??9??24???????????????????????????????Ajanta LLP??????????????????????й??????????????е???η????????臨?????????飬???????????2018??4??1???2019??3??31???12???￡????????????2015??4???2016??3???2016??4???2017??3???2017??4???2018??3??????????????

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