RINGBIO office is open on all business days. Contact us by email is recommended. 

For any emmergency, please call us by +86-10-56267496 / +86-10-56242030. 

  • General inquiry, please send to info@ringbio.com
  • Business cooperation, please send to export@ringbio.com
  • Technical support, please send to jagger@ringbio.com

In case you prefer to contact us via NBGen emails, please send email to export@nbgen.com / diego@nbgen.com / jagger@nbgen.com.