A: 

Bill of materials (BOM) detailing:

a), Manufacturers parts numbers,

b), Components suppliers' parts number (e.g. Digi-key, Mouser, RS )

c), PCBA sample photos if possible.

d), Quantity

A: Free samples depend on your order quantity.

A: 

No, we can't accpet picture files, if you no not have gerber file, can you send us sample to copy it.

PCB&PCBA Copy Process：

A: 

Our Quality Assuring Procedures as below:

a),Visual Inspection

b),Flying probe, fixture tool

c), Impedance control

d), Solder-ability detection

e), Digital metallograghic microscope

f),AOI (Automated Optical Inspection)

A: Please send the details inquiry to us, such as the Item Number, Quantity for each item, Quality request, Logo, Payment Terms, Transport method, Discharge place, etc. We will make an accurate quotation for you as soon as possible.

A: Each Customer will have a sale to contact with you. Our working hours: AM 9:00-PM 19:00(Beijing Time) from Monday to Friday. We will reply to your email as soon as quickly during our working time. And you also could contact our sales by cellphone if urgent.

A: Yes, we are pleased to supply module samples to test and check the quality, mixed sample order is available. Please note buyer should pay for the shipping cost.

A: yes, We have a professional drawing engineers' team that you can trust.

A: Yes, we ensure that each piece of PCB, and PCBA will be tested before shipment, and we ensure the goods we sent with good quality.

A: We suggest you use DHL, UPS, FedEx, and TNT forwarder.

A: By T/T, Paypal, Western Union, etc.