Shenzhen Lingshi Industrial Development Co., Ltd. Established in 2004, is one of the earliest enterprises in China's security industry. The company specializes in the research, development, and production of power supplies, POE switches, POE splitters, and other related products. Our products are positioned in the mid-to-high end segment, known for their stable performance and excellent quality, earning a strong reputation in the industry.

We are committed to expanding both upstream in R&D and production and downstream in sales to reduce costs, enabling customers to obtain the best products at the most competitive prices. In terms of sales, we focus on cultivating brand partners. By extending our efforts to upstream R&D and production, we collaborate with companies and individuals capable of building strong brands, providing them with high-quality products as a reliable backbone and ensuring ample profit margins. Since fully transitioning to POE products in 2015, we have experienced an annual growth rate of 3 to 5 times, and now our products hold the leading market share in multiple categories. Our team includes several senior engineers and a group of experienced technical professionals, ensuring the continuity of our future product development.

In the field of POE power supply solutions, we leverage our strengths by adopting more stable and higher-capacity power equipment, significantly enhancing the power supply stability of our products. In terms of application, we strive to provide user-friendly products for frontline engineering contractors. Most of our main products feature two uplink ports, and higher-end models come standard with fiber expansion capabilities. These improvements have been widely praised by our customers.

Our factory is equipped with advanced production and testing facilities, along with a first-class production environment and precise, reliable testing capabilities. We strictly adhere to international safety standards in production and testing, and our products have obtained certifications such as China's 3C, EU CE, North America FCC, and ROHS.

Company guided by the corporate philosophy of "technology as the core, market as the direction, quality as the foundation, and practicality as the goal," Lingshi remains dedicated to providing sincere service to customers, developing markets with reasonable prices, and producing high-quality products through advanced production technology and modern management to meet the demands of mid-to-high-end customers both domestically and internationally. Integrity and excellence are our eternal business principles! We warmly welcome friends from around the world to join us in pursuing mutual development and creating a brilliant future together.