Ji'nan Hua Yun Kelei Lightning Protection Technology Co., Ltd. Established in 2012, is a non-affiliated enterprise focusing on R&D, production, sales, design and construction.Our company is specialized in researching and producing all kinds of lightning protection products such as power surge protector series, intelligent lightning protection system, intelligent surge protector series, intelligent lightning protection box series, signal lightning protection device series, and SPD backup protection switch series, professionally designing and constructing of lightning protection engineering of all kinds of industry.We have first-class laboratories and R&D platform: Lightening Simulation Laboratory of 8/20us150KA compatible with 10/350us50kA, Pressure Sensitive Resistance Tester, Combination Wave Generator of 1.2/50us, Voltage Generator of 1.2/50us, Clearance and Discharge Tube Detector, Remote Signal Detector, Thermal Stability Test System, Lightning Online Monitoring System, Intelligent Lightning Protection Detection System, the Frequency Current Test of SPD Backup Protector, Lightning Current Test System and so on. All of these advanced detection equipments ensure the security and stability of our products. Our company business philosophyIntegrity, brand, management and innovation has always been. To adapt to the personalized needs of customers for products, we constantly research and develop new technology, material, craft and products. We provide a full range of pre-sale, sale and after-sale service system to our customers with the best technology and the shortest R&D cycle. Warmly welcome all over the word customer to visit our factory anytime.