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1. Can I take a sample before bulk order?

Yes, we can support you samples for function test first.

2. How long to make sample or mass production?

Usually we have sample in stock, processing time will be around 3~5days

3. Do you accept ODM / OEM?

GainStrong is engaged in providing professional ODM/OEM service of customized electronic productions. Our R&Dteam members have rich hardware and software experience on providing global customers with complete stable and cost-effective products.

4. Is there MOQ

If your standards has shifted, no issue, completely free alterations are included with each order. Therefore when you purchase sample write a essay online Does not absolutely mean that you will get low superior work. The Terrific thing is that you are now able to Get low-cost essay for sale


Welcome to place sample order to check the quality before bulk orders. Any qty welcome,but as you know,different qty with different price. Large qty means low cost.

5. How about warranty?

One year.