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Usually we ship the samples within 3 working days after the payment confirmed.
Cooperative express company: DHL, TNT, FEDEX, UPS, EMS etc.

Yasong is a commitment to research and development, production and sales of high-tech enterprises LED light source series of lights and alarm products. In the domestic production of industry-leading technology and extensive use of LED technology and voice informed alarm products to achieve green emission reductions and clear information. We specialize in emergency - Emergency Information note - the corresponding alert & ndash; receiving abnormal intelligence & ndash; confirm information guide to inform the use of intelligence for the purpose of use and installation of products to enter the mining, smelting, transportation, security and other fields.

We have a good team of software, hardware, architecture, planning, marketing, sale, and other professionals consisting willing to new and old customers continue to provide quality products and services. Through the joint efforts of years of continuous hard work and the company's domestic and foreign distributors, suppliers and other partners, & ldquo; YS & rdquo; the brand has grown into the domestic first-class brand, product quality and market share of the leading domestic double.

1. Q:Do you provide OEM and ODM Service?
A:Both OEM and ODM orders are acceptable,we also can provide sample production service.

2. Q:What about the delivery time?
A:Generally, 3-10 days after receiving payment,depending on the quantity ordered.

3. Q:How much will the shipping charges be?
A:If you want to place order ,please tell us your detailed address, postcode or which port, so we can provide you best shipping cost exactly.

4. How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit;
2. We respect every customer and we sincerely do business no matter where they come from.

Q5 Order process?
1. Inquiry - Professional quotation.
2. Confirm the type, price, voltage, quantity, payment term etc.
3. Yasong sales send the Proforma Invoice with yasong company seal.
4. Customer make the payment for deposit and send us Bank receipt.
5. Inform the clients that we have got the payment and will make the samples according to your request, send you photos or samples to get your approval. After approval, we inform that we will arrange the production & inform the estimated time.
6. Send photos to show the production line which you can see your products.Confirm the estimated delivery time again.
7. Mass products photos and samples will be sent to you for approval. You can also arrange the third party Inspection.
8. Clients make payment for balance and Yasong ship the cargo.
9. Order can be say "finish" when you receive the goods and satisfy with them.
10. Feedback to Yasong about quality, service, market suggestion. And we can do better.