Sunfree Lighting Limited is a comprehensive solar street light company with resource advantages. The solar panels series is available in a wide range of types and specifications. Quality control runs through the whole production process of Sunfree solar powered outdoor lights. All kinds of textile fibers and auxiliaries shall meet the standards stipulated in the basic safety technical specifications of national textile products. The product is highly automatic. It has an auto flush and backwashes the prefilters, as well as a water conductivity meter which can monitor water quality online continuously.
We strive hard to win the market through product quality strategy. With our in-house research team and in partnership with other internationally renowned laboratories, we constantly carry out researches into the performance and durability of materials, hoping to improve quality through the initial materials.