1.Brief IntroductionGuangxi Dikai Sci & Tech Co., Ltd. (be called for short as DK Company) was established in June 1989. It has been specialized in producing lightning protective products, researching development of lightning protective technology, consulting lightning protection service, and engineering lightning protection cases for over 30 years. DK Company locates in Nanning High-tech Development District and enjoys advanced manufacture techniques as well as convenient transportation. The company now has a top-ranking lightning protection test center, a lightning proving ground, an intellectualized building for scientific research. Products of the company have won more than 10 national patents and possess ISO 9001:2000 certificate and CE certificate. DK Series SPD passed national authority organization test held by Beijing Lightning Prevention Device Testing Centre and National Railway Department Product Quality Testing Centre.During the last 20 years, DK Company has accomplished over 100 thousand cases of lightning protection for customers. 2. DK Company FounderMr. Wang DongshengPosition: DK Company Owner and General ManagerOther Professions: Committee Member of the Thunder and Lightning Standardization Administration of ChinaMember of the Standing Committee of Chinese Meteorological Society Professor of the Chengdu University of Information TechnologyCommittee Member of the Security and Protection Standardization Administration of China3. Publication DK Company is one of the editors of the document named SMS Lightning Protective Technical Requirements, which is Public Safety Standard of China.4. Production LineThere are 6 major series and 160 varieties of products, including:Power Surge Protective Device (SPD) Series;Signal Surge Protective Device Series;Combined Surge Protective Device Series;Antenna Feeder Surge Protective Device Series;Earthing and Grounding Series;Lightning Arrestors Series;5. R&DDK Company established a lightning protection lab in 2000, and it has a 150kA surge current generator and a 1200kV surge voltage generator. DK also have lightning product researching ability, data signal processing and lightning waveform transfer processing abilities. The lab has upgraded into a national lab at present, and we make lots of test experiment for the Government or other companies, such as Steel Window of High-rise Building Lightning Strike Test Experiment for the Ministry of Construction of China.Test items:a. 150kA surge currentb. 1200kV surge voltagec. SPD through flow and residual voltage researchd. SPD response time (1ns) researche. SPD operational voltage and drain current researchf. Signal transmission characteristic (attenuation, standing-wave ratio) researchg. Grounding method researchh. Lightning arrester researchi. Some special researches required by clientsj. Variety test experiments required by regulations6. Design &ProjectDK Company has been granted under authority with superlative class attestation in Professional Lightning Protective Engineering and Design.7. Quality Certificate a. ISO International Quality System Certificateb. CE Safety Certificate 8. ClientsDK Company's products and service have been widely used for Telecom, Electric Power Company, Transportation, Security and Safety protection, Airline Company, Banking and Financial System, Education, Broadcasting, Military, and Industry fields.
