FAQ

• 12022-01-18 Why Choose Optrytech ?
• 22022-01-18 Q1: Wonder if you accept small orders?
• 32022-01-18 Q2: Can you send products  to my country? 
• 42022-01-18 Q3: Can you do OEM for me?
• 52022-01-18 Q4: What's your payment terms ?
• 62022-01-18 Q5: How long is your production lead time?
• 72022-01-18 Q6: When can I get the quotation ?
• 82022-01-18 Q7: Are you a factory or a trading company?
• 92022-01-18 Q8: Do you have some videos of your products?
• 102022-01-18 Q9: What’s your product guarantee policy?