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This is where you will find the answers to frequently asked questions.

If you don't see an answer to a question you have, you can submit it to us!

General Questions & Answers:

1. We are considering to buy produts from your company, how can I know the quality?

Try to buy a small quantity and do the test, you will know clearly. Now lots of people in the world like to use Chinese products though the quality is Good while the price is very competitive. Ustron is one professional manufacturer in Optoelectronic Materials Supplier From China 6 years. Ustron would like to inform in your country who is using Ustron's products and what the using result is! If not available we think a small amount trial order for testing is necessary.

2. I don't see any prices on your web site. why?

A lot of products with different specification & different requirements concerned, no necessary and not possible to put full products price list on the website.

We always send the price according to our customers' detailed enquiry!

3. Do you offer FREE Samples if I want to buy your products?

We provide a free trial. Click here!

4. Do you have office or representative or agent in our country?

Huada doesn't have agent in any country at present.

5. What is the minimum quantity we should buy?

Any amount order is available.

For sample purpose Ustron don't mind how much you buy.

6. What is your mode of payment?

Air Cargo the payment should be T/T(Telegraphic Bank Transfer) of total amount before shipment,

Sea Cargo other terms is available.

7. We send you the payment, what we should do if you don't send us our order?

This is impossible to happen!

If you send us the payment, please inform us or send us the copy of Bank Transfer so that we can make the production and arrange the shipment.

8. If we make the payment, how long you will make the shipment?

It depends on the quantity of order.

Usually within one week on receipt of payment.

Special specification products by negotiation.

Ustron will inform the approximate shipping date before you place order.

9. What is the delivery way you send our goods?

Ustron recommend courier service.

10. How can I know how much I should pay the delivery charge?

Calculate the total weight of your order.

Choose a shipping method.

Check the current freight Rate and calculate shipping charges.

Check the other charges and add together.

11. What we should do if your products can not run well?

Give us detailed report.

Analyze the reason.

Try to find a way to solve the problem.

If it's Ustron's problem and not possible to solve then Ustron give replacement.