Question 1: How long will sample and mass production take? A: It takes 10 days for the sample and 25 days for mass production. What is the minimum order quantity? A: Usually the minimum order quantity is 1 set, but if the customer needs OEM or ODM customization, we will adjust accordingly. What customizations are available? A: Color B: Different engines (Ducar, Rato, Loncin, B&S, Honda, Yamaha, Kohler). C: Label customization. D: Logo customization. E: Package customization. F: Manual book customization. G: Structural component customization. What is your warranty policy? A: The usual warranty period is one year (non-human damage) and we will send you new spare parts for replacement by air free of charge. For engines, we offer a three-year warranty for commercial engines and a one-year warranty for domestic brand engines. Do you have an ISO Quality, Environment and Safety management system certificate? A: Yes, we can provide proof if you want. We strictly comply with international labor laws and BSCI. Can we provide drawings or samples for you to develop and commit to exclusive sales? A: Yes, we have a huge technical team, we accept the drawing and sample customization, to achieve real common development, and promise to adhere to the targeted sales of customized products.