Shezhen CESP Co.,Ltd was established in Shenzhen in 2007, and engaged in R&D, manufacturing and marketing of professional Explosion-proof lights, Industrial lights and Street lights, as well as OEM / ODM service for the leading brands in safety lighting area.CESP is the 1st Company in China to Be Certify for Hazardous Location LED Lighting Fixture By UL & CUL. Existing Products with Complete Certification, Including UL, CUL, DLC, ETL, CETL, CNEX, CE, ROHS, ATEX, SAA, C-TICK , Ect.Different from an assembly factory, CESP is national high-tech enterprise, own core technology and more than 45 register patents for Invention, Design and Circuit. CESP R&D center can conduct delicate modeling, engineering and calculation with CAD / DIALux software in light planning, to offer professional solution and budget for our valued customers.Abundant Financial and Exquisite Technology is to Providing Technical Services and Complete Security Solutions, Free R&D and Free Technical Services, Quickly Response that Just Only 15 Days to Design, 30 Days to Die Sinking, 1 Month Can be Done for Class I Div 2 Certification, 3 Month Can be Done for Class I Div 1 Certification.