Chengdu Dongfang Hanyi Technology Development Co., Ltd is a professional lightning protection technology company specializing in research and development、production、sales、installation and engineering. We has the superiority of advanced technology、great variety of goods and proprietary intellectual property rights in the lightning protection field. We also made a great contribution to our country’ lightning protection in the industry of meteorological、national defense、communication、building and so on. Our company got the approval of ISO9001:2000 quality-administrating system certification and High-tech Enterprises Certificate and gained the support of our country’s applied technical study development fund and technical innovation fund. The standard model and the technical parameter of our products are listed in National Design Atlas For Protection Of Structures Against Lightning and Chinese Architecture Electrical Engineer’s Brand Material Handbook Lightning Product Fascicular. Please feel free to contact us for furthe information.