1, Survey of Company Establishen in 1989, Dikai is a lightning-protection specialist, which integrates lightning protection products researching, developing and service. Our company provides the design programs of integral lightning-protection, project installation, product maintenance and technology consultancy. Our company possess top-ranking lightning-protection check center, lightning test ground and the intellectualized products building。Out company was empolder center in Nanning and was patent make experiments in Guangxi borough。Our products won 10 items nationality patent, and passed ISO9001 International Quality System Criterion and won The First Natural Endowments of National Lightening-Protection Engineering Special Design and The First Natural Endowments of National Lightening-Protection Engineering Special Construction. The honor of our company has “Gold Award of Economy Benefits”, ”Honor the contract and keep the promise AAA corporection”, ” Excellence Sci & Tech Corporation”, “Advanced Corporation Leading Team” and “Advanced Corporation Leading Team of Products Work Achievement Pop Out” and so on. 2, Users of Company Our products have been used in China Telecom、Electric Power System、Traffic、Safety、Avigation、Finance、Oil、Education、Armament and so on. Our produce have seven catena, more one hundred sixty variety, Main produce is: DK-Power SPD、Network connection SPD、Control line protection Devices、Feed Line SPD、DKseries lightning rod etc、DK-AG Electrolysis terrestrial polw、DK-T/W Lightning monitoring meter。 3, Quality Criterion of Company (1) Our company passed ISO9001 International Quality System Criterion and CE Safety Criterion. (2) Our company is transacting UL Safety Criterion. 4, Products Testing of Company Our company possess the 150kA impact current laboratory and the 1200kV DC high voltage laboratory, and has consummate Lightning-Protection testing ground.