Hi colleague,

Hope everything goes well with you!

My name is Ryan from Qingdao. We are a professional supplier of aftermarket auto parts, focus on air suspension, air compressors, solenoid valves, and air suspension systems components.

Glad to know you are in such a market for many years, now I am writing to you for further business if we could cooperate in this field. If you are interested, I would like to send you our catalog next email.

We are waiting for your reply.

Regards,

Ryan