Waterun Technology Co., Ltd, established in 2003, is located in Shenzhen, China. We are a leading manufacturer of Fume Extractors, which are widely used for eliminating Solder Fume, Laser Fume, Welding Fume, Chemical Fume, Medical Fume, 3D Printing Fume, etc.Waterun makes really effective Fume Extractors only. Our advanced technology and high quality has gained our leading position in the air purifying industry. The filtering efficiency of our Fume Extractors has reached the highest standard in the world.