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 firstname.lastname@example.org
- Business cooperation, please send to email@example.com
- Technical support, please send to firstname.lastname@example.org
In case you prefer to contact us via NBGen emails, please send email to email@example.com / firstname.lastname@example.org / email@example.com.