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She has explored in calculator field for over 15 years, continuously developing new innovations. At the present, the company has owned a group of professional people for designing, management, product developing, productive process management, and holding advanced equipment as well.

Now, we have successfully founded the famous trademark 'K.D.T' for electronic calculator series products, the business has spread all over the world. In the future, the famous trademarket 'K.D.T' series products will insist on the purpose of quality first and credit first. In quality control, we'll constantly improve its best, and pursue its excellence. In business, we'll give our customers the sincere & fixed guarantee.

We believe that through our unremitting efforts, Jiayineng Co. must exceed itself, continuously supply the public consuming the full perfect, comfortable calculator series products with the best quality service.

Products￡o Student Electronic Calculators , Desktop Electronic Calculators , Pocket Electronic Calculators , Phonetic Electronic Calculators , Gift Electronic Calculators , Scientific Electronic Calculators , Statistics & Engineering Electronic Calculators , Tax Rate & Checking Electronic Calculators ...