Q1. What kinds of products do you produce?

Q1. What kinds of products do you produce?

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Q2. Is customized filter or OEM available?

Q2. Is customized filter or OEM available?

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Q3. Can you produce according to the samples?

Q3. Can you produce according to the samples?

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Q4. What's your terms of packing?

Q4. What's your terms of packing?

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Q5. What's your terms of payment?

Q5. What's your terms of payment?

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Q6. What's your terms of delivery?

Q6. What's your terms of delivery?

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Q7. How about your delivery time?

Q7. How about your delivery time?

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Q8. Do you test all your goods before delivery?

Q8. Do you test all your goods before delivery?

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Q9: What's your shipping port?

Q9: What's your shipping port?

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Q10. What's your sample policy?

Q10. What's your sample policy?

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Q11. How do you make our business long-term and good relationship?

Q11. How do you make our business long-term and good relationship?

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