Crown Extra Lighting Co., Ltd. is a comprehensive enterprise integrating R&D, production, sales and service. We mainly produces and operates maintenance-free LED explosion-proof lamps, explosion-proof lamps, explosion-proof electrical appliances, explosion-proof accessories, low-voltage electrical components, molds, power distribution switch control equipment and other products. Leading in the international and domestic explosion-proof certification industry. Our company designs and… Show more Crown Extra Lighting Co., Ltd. is a comprehensive enterprise integrating R&D, production, sales and service. We mainly produces and operates maintenance-free LED explosion-proof lamps, explosion-proof lamps, explosion-proof electrical appliances, explosion-proof accessories, low-voltage electrical components, molds, power distribution switch control equipment and other products. Leading in the international and domestic explosion-proof certification industry. Our company designs and manufactures in strict accordance with the GB3836.1/ GB3836.2-2010 national standards, and has obtained the corresponding explosion-proof certificate, explosion-proof inspection report, EU CE, ATEX, TUV, ISO9001, 3C, RoHS and other management system certifications. Show less