We are happy to answer any inquiries or questions you may have about our company, products, and business. You can contact us in the following ways:
Email：
kunpengyu@ruitongda.net
The phone
10, 8766, 1596 (+ 86)
Fax
10, 8766, 1596 (+ 86)
Email and fax will reply to you within 24 hours.
The telephone manual service is available from 9 a.m. to 6 p.m. Monday to Friday Beijing time.
