Beijing Wanlianda Xinke Instrument Co., Ltd. (formerly known as Beijing Wanlianda Instrument Co., Ltd.), founded in 1996, is located next to Airport Auxiliary Road in Chaoyang District, Beijing. It has independent legal personality and independent intellectual property rights. It is a modern high-tech company that integrates infrared technology research and development, production and manufacturing, market sales, and after-sales service. The main technical and management personnel of the company come from the National Institute of Electronics, the Military Research Institute, and master's students from Tsinghua University, all of whom have years of industry research and development experience. They can deeply understand the needs of users and provide corresponding technical support, making the use of instruments more portable, practical, cost-effective, and easy to maintain and use. The company launched the CS-900 series high-frequency infrared carbon and sulfur analyzer independently developed and produced in 2000, which has become a carbon and sulfur analyzer in the domestic market. Currently, its users are widely distributed in many fields such as steel smelting, material analysis, mechanical casting, aerospace, etc. The company concentrated its excellent research and development capabilities and launched the WLD600 series 13C breath analyzer again in 2008. This instrument is used in conjunction with a urea [13C] breath test kit for detecting Helicobacter pylori in the human stomach. This series of instruments has been widely used in the digestive and laboratory departments of multiple hospitals (Beijing Chaoyang Hospital, Beijing Hospital, etc.), secondary hospitals, community hospitals, as well as various physical examination centers (Ciming Physical Examination, etc.) across the country. 2008 was an important year for our company's strategic layout. In this year, we launched the research and development of the Inductively Coupled Plasma Emission Spectrometer (ICP WLD5000), which has excellent features such as high resolution, large dynamic range, high stability, and low detection limit. It is a rising star in the field of analysis and detection. At the same time, our company has expanded the direction of medical analysis instruments and started the research and development of end of call CO2 detection modules. This product holds a pivotal position in the field of medical respiratory monitoring. The research and development of these two products have paved the way for the company's development in the next 10 years. The company adheres to the corporate philosophy of "quality first, reputation first, and service *", promotes the corporate spirit of "unity, integrity, practicality, and innovation", and pursues the business philosophy of "customer needs are our goals". Dedicated to providing users with high-quality products and services, and sincerely repaying new and old customers at home and abroad.