• Sourcing Solutions
  • Services & Membership
  • Help & Community
Trade Assurance
China (Mainland)
Transaction Level:
Supplier Assessments:
67 Transactions480,000+



  Shenzhen Eastwin

  Trading Ltd








  Guanghui Technology Park,





How can I get quotation in time?
Please send us the PCB File and Components list via mail or Online tool(Aliwangwang WhatsApp)
The file will be checked and the initial quotation will be offered withing 2 working days as usual
(Gerberfiles,Eagle,PCB,CAD file are acceptable).


How to Place order with Eastwin?

Step1: Send us the PO with request (Final project files confirmed) and we will confirm with PI.

Step2: The order will be entered into our order system in same day.

Step3: Deposit or full payment complete,then order confirmed by our accouting department.

Step4: The order will be proceed accordingly by our purchasing system.

Step5: Sample or photos offered for approval.

Step6: Balance payment complete,shippment arranged and tracking will be offered via email.


What's the normal sequency of order?

Step1: * PCB board file with parts list details provided by customers.

Step2: * PCB board file checked by PCB engineer.

Step3: * PCB board & components sourced by Eastwin.

Step4: * Components checked by Eastwin warehouse stuff.

Step5: * PCB board with components assembled.

Step6: * Electronic testing circuit board or PCBA.

Step7: * Anti-static package,Fast delivery.


How can I track my PCB or PCBA order?
With the help of "ERP K3 Order System",all purchasing details will be shown on our Purchasing system 

We will update on time with clear photos and samples shipment if request.

How can make sure no mistake for mass production?
The production files will be checked by our engineering teams.Samples will be
offered for approval before mass production.

What files in need for the PCB Assembly services?
Besides the PCB files and Components list,we also need PNP(Pick and Place)
and Components Position files for production.


How can I track the shipment?

When order complete,an email will be sent out to confirm the value and shipment methods.

Then the shipment tracking number will be shared with email or online chating tool like wechat,

whatsapp etc.


How can I share the feedback?

Please send the feedback within 30days to our feedback service department.

Our service department will proceed in working days as usual.


Are you a factory or trade company?

Eastwin are OEM electronic manufacturer and we could offer one stop service for PCB design,PCB layout,PCB manufacture,

Components purchasing,PCB assembly,Testing,Packing and  PCB delivery.


What payment terms do you accept?

 T/T, West Union,Money gram, L/C is acceptable, samples accept paypal.

 FOB, CIF, DDU, Ex-work.