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If you are interested in our Optical Character Recognition (OCR) technology or our Instant Messenger technology, you can contact us by filling the form on this page or via email at

Our office time is from Mondays to Fridays 8 a.m. to 6 p.m., Beijing Time (GMT +8).

Yunmai Technology Co., Ltd.
+86 592 596 9372
+86 131 8573 7470
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