3. After-sale service:
3.1 To debug the products sold free of charge.
3.2 To provide technological guidance for products sold free of charge.
3.3 To provide half a year free warranty and provide life-long maintenance for products sold.
3.4 My company is equipped with high-quality after-sales service team composed of specialized technical personnel. We can give users satisfied reply in the shortest time after receiving the use’s service information or feedback problems.