Shenzhen Tiandun Thunderbolt Technology Co., Ltd. was established in 2006 and is located in the Pingshan District Industrial Zone of Shenzhen, with a production base of 3000 square meters. Tian Dun is a high-tech enterprise engaged in the theoretical research of modern surge and lightning protection technology, integrating the development, production, sales, and promotion of high-tech products. Since its establishment, the company has gathered a group of high-quality R&D personnel with rich theoretical knowledge and practical experience in lightning protection in China. It has innovated multiple invention patents and national utility model patents, and is also a certified enterprise in accordance with the standards of the Ministry of Industry and Information Technology. It has independently developed the Techwin series of products, including power lightning protection boxes, power lightning protection devices, signal lightning protection boxes, signal lightning protection devices, antenna feeder lightning protection devices, monitoring system three in one and two in one comprehensive lightning protection devices, Ethernet power lightning protection devices (patented products), gigabit network lightning protection devices (patented products), lightning protection equipment, lightning protection sockets, and lightning detection for the photovoltaic and wind power new energy industries. The product is widely used in industries such as communication, power, finance, railways, transportation, petrochemicals, security monitoring, meteorology and photovoltaics, wind power and new energy. At present, the company has passed multiple authoritative certifications in the domestic and international markets, such as ISO9001, CE, ROHS, CQC Golden Sun, etc. So far, it has been successfully applied to many major domestic projects such as China Mobile, China Unicom, Beijing Olympics, Shanghai World Expo, Shenzhen Universiade, Nanjiang Railway, Guangzhou Baiyun Airport, etc. In the early stage, the company mainly focused on exports. Currently, the product coverage rate in the domestic market has reached over 40%, and has been exported to regions such as the United States, the United Kingdom, Canada, Vietnam, and India. With the development of the market, the company has established a complete marketing and service network in major cities across the country, providing customers with thoughtful localized services. It is recognized as one of the lightning protection enterprises with great development potential and fast development in the industry. Tian Dun - Brand Lightning Protection, the common choice of tens of thousands of customers. The company always adheres to the corporate vision of "becoming a world-renowned lightning protection enterprise", upholds the principle of "quality first, customer respect", always puts product quality at the center, fully implements the IS9001 quality management system, and all products are certified by national testing departments. Simultaneously purchasing product liability insurance and providing free technical support provide strong guarantees for product after-sales and service.