Step 1. You may browse our website first, and select the products you are interested in. Step 2. Send us your questions about the products or our factory. Then we’ll contact you soon to discuss any details. Step 3. After every details are confirmed, we’ll sign contact online or face to face. Step 4. Production will start after the contract is signed. Step 5. We’ll have a picture and video inspection for you, or the third party inspection. Then the products will be packed and shipped. Also we provide installation service if it is needed. Step 6. Service never end. Any questions or issues you can find us online by mobile phone, email, whatsapp, skype or other online apps.