THT-EX's Explosion-proof LED lightings were installed at one of Petroleum Storage station in North of Taiwan ⋯⋯recently and the on-site illumination is highly improved afterward. This is another representative industry after our lightings were sold to many other different industries, such as wine making factory, chemical plant, farm and power generation company. THT-EX in-house design and manufacture Explosion-proof LED Lightings have received several international certifications and are applicable in various kinds of hazardous locations which could provide safe and high quality illumination.