Tauye Electronic Co Ltd is a credit factory of ten years of export experience. We have 8,000 square meters factory workshop, 12 R& D engineers, 530 skilled workers and imported machines to meet your OEM or ODM demands. We supply water power calculators, solar power calculators, handhold calculator, ruler calculators, business card calculators, gift calculators, notebook calculators, desktop calculators, timer clocks, pedometers and digital clocks etc. To meet one-stop purchase needs. we also supply other promotional items bought from other china factories. For more information, please go to Google to find our website Tauye Electronic.