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When was Chang Universal founded?
What kind of quality standard can I expect with Chang Universal?
Will I have to check up on my order, or will Chang Universal notify me if it's late?
When can I expect to get my RFQ
Can you ship to overseas?
Do you have a minimum order size?
Could I visit your factory?
Does your factory have the design and development capabilities, we need the customized products?
How is your factory production capability?
How is your production management and quality control system?
How long and how to get sample?
What is the Payment Method?

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