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Contact — S.Y.H.
Send the model, drawing or specification you need and you will get a written answer from an engineer, not an automated reply.
WhatsApp+86 188 6347 9271
Factory addressKowloon, Hong Kong, China, with branches in Laiwu District, Jinan, Shandong
Working hoursMonday to Saturday, 08:30–18:00 China Standard Time (GMT+8)
We do not use contact forms. Write to us directly by WhatsApp or email and your message reaches an engineer the same working day.
Send the SKU and target quantity
Name the item, the size or additive, the quantity and the destination market. We reply from the catalog rather than with a form to fill in.