Beijing Xiean Tongda Electrical Equipment Co., Ltd. is a high-tech enterprise specializing in the research and development, production, and sales of lightning protection products. The products are widely used in various fields such as government, aerospace, power, military, transportation, education, petroleum and petrochemical, finance, and meteorology. On the basis of strictly following international standards IEC61024, IEC61312, IEC61643 and national standard GB50057-94, and combining with the actual situation in China, the enterprise has created the "SDP" brand by introducing advanced international technology, committed to providing customers with high-quality products and overall solutions for lightning protection. It has now developed into one of the well-known and competitive professional lightning protection enterprises in China. Through years of development, we have gathered a group of highly qualified personnel with years of industry experience. Adhering to the experience concept of "sincerity, authenticity, and professional service", we have fully adopted the ISO9001 quality management system and excellent performance management mode. We have set up offices in large and medium-sized cities across the country, radiating our business to the whole country, responding to customer needs in a timely manner, establishing friendly cooperative relationships with our customers, and achieving win-win results. The enterprise is committed to the field of lightning protection based on the development strategy of "people-oriented, scientific development, excellent quality, and satisfactory service", the concept of "integrity, harmony, and innovation", and the spirit of "practicality and dedication". With the marketing concept of treating people with sincerity, touching people with trust, and winning people with quality, the enterprise adheres to customer needs as the guide, provides scientific lightning protection solutions, safe lightning protection products, and first-class after-sales service as the purpose, and tirelessly contributes to the lightning protection cause and strives to build a harmonious society!