| Products/Services We Offer: |
Ronaduo is specilizing in sales of electronic calculator, but also engaging in the development and research work. From the production of a small number of electronic products and OEM develops to more than 200 models, which is divided into electronic calculator, desktop calculator, tax calculator, gift calculator and scientific calculator, such as the latest products RD-82TL, RD-82MS, RD-570MS, FX-85ES, FX-570 list with innovative design, strict quality control. A short period of time, our products are popul |
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