Q1. Are you a trading company or a manufacturer? We are the manufacturer. Q2. Is there a customized service? We customized the logo service according to some products. Q3. How long is your delivery time: It is usually 7 to 10 days. (According to quantity) Q4. Does the product have international certification? Our products have ISO certification Q5. How do you keep our business in a good long-term relationship? 1. Work hard to help every guest solve the problems encountered. 2. We respect every customer and treat them as our friends Send a message to this supplier.