Send specifications or a drawing
Use email for structured requirements and attachments.
→Contact / RFQ
Contact Dongqiao
Start with a product, specification, drawing or application. Use the channel that fits the enquiry and include only the details you already know.
Start with a short message
Include the Dongqiao source, product name and page link where possible.
Use the approved contact number
WeChat and WhatsApp use the centrally approved contact details.
Helpful enquiry details
- Product name or family
- Material and dimensions, if known
- Coating and wavelength context
- Quantity and desired date as buyer requirements
- Application, environment and drawing revision