1. What is the payment of orders? T/T, Paypal, irrevocable L/C at sight, Western Union ,etce customization according to your requirements 2. What are the main market areas you cover? Africa, Southeast Asia, South America, Europe, Japan 3. What certifications have you passed? CE/FDA/SA8000.... 4. How does your factory do regarding quality control?How does your factory do regarding quality control? All the products will be checked before the shipment. 5. How could I get a sample? Yes.The lead time for sample is 3-7 daysNew upgraded PC lens, durable, not easy to scratch. Also can effectively reduce glare, make the object more clear, more saturated color. The Uv400 also works to make the lens clearer, not as good as blocking harmful light, shading, and very strong. Different flame shapes also allow you to show different versions of yourself at the party. There are 6 different colors to choose from. Metal frame texture luster, perspiration corrosion resistance, environmental protection and comfortable, long wear does not fade. Thin lens legs do not press ears. Nose pads can also be adjusted according to your wearing, not easy to deform, not loose, farewell to red marks. Non-slip foot cover, comfortable ear. Good flexibility and not easy to deform, reduce the risk of adverse reactions to metal. Frameless fashion flame sunglasses, whether you bring or gift is a must. Welcome to come and buy, we can send you the sample to have a look. If you have any questions in the purchase, please feel free to contact us. We will solve for you as soon as possible, customer first.Personality trend, appearance level first. Fashion trend sunglasses series, enjoy the free collocation wind. Comprehensive upgrade, texture frame, clear vision, uv blocking, personalized design. To be beautiful and comfortable, we can take selfies, travel and drive cars,