Profile: Wewon Environmental Chambers Co., Ltd. is a manufacturer and supplier of environmental test chamber, climatic chamber, temperature humidity chamber, environmental chamber, xenon test chamber, and walk in chambers. We are an ISO 9001:2008 certified company. UV test chamber simulates damaging effects of long term outdoor exposure of materials and coatings by exposing test samples to varying conditions of the most aggressive components of weathering such as ultraviolet radiation, moisture and heat. UV test chamber use fluorescent lamps to provide a radiation spectrum centered in the ultraviolet wavelengths.