Xiamen Yudian Automation Technology Co., Ltd. is a high-tech enterprise located in the Torch High tech Zone of Xiamen, Fujian. It has a modern factory built by itself, surrounded by green trees, and equipped with energy-saving variable frequency central air conditioning, sky gardens, and sports venues. The company has advanced production equipment such as fully automatic high-speed surface mount machines, lead-free dual wave soldering machines, infrared reflow soldering machines, as well as testing equipment for electromagnetic compatibility, precision reference signal sources, temperature and humidity environments. It has the ability to produce industrial automation instrument series products with high quality, high precision, high reliability, and low temperature drift. The company focuses on the research and development, production, and sales of high-end intelligent measurement and control instruments, and innovatively introduces modular technology within the instruments, allowing customers to freely choose different internal modules to flexibly configure the functions of the instruments. The AI artificial intelligence regulation algorithm independently developed by the company has achieved precise control of zero overshoot and zero overshoot, reaching an advanced level in control algorithm. The company has been rated as a "high-tech enterprise", "innovative enterprise", and "key tax paying enterprise" for many years in a row. In 2014, it was elected as the chairman unit of the China Instrument and Meter Association for Display Control Instruments. It has passed multiple professional standard certifications such as ISO14001, RoHS, UL, CE, etc. Its products have been recognized as "national key new products" by the Ministry of Science and Technology, the Ministry of Environmental Protection, the Ministry of Commerce, and the General Administration of Quality Supervision, Inspection and Quarantine, and have been included in the "National Key New Product Plan". At the same time, the company actively participated in the formulation of national standards, led the drafting of the GB/T20819.1-2015 national standard for regulators, and also participated in the drafting of dozens of national standards such as IoT transmitters and embedded controllers. The company's products include AIDCS intelligent distributed control system, split type paperless recorder, human-machine interface touch screen, high-precision PID regulator, intelligent temperature controller, guide rail installation industrial control instrument, handheld precision thermometer, thyristor power adjustment trigger, etc. The high-end products provide up to ten years of free warranty and are widely used in industries such as chemical, thermoelectric, petrochemical, pharmaceutical, metallurgical, electric furnace, heat treatment, food, plastic, packaging, etc. It has many long-term supporting customers in high-end fields such as crystal growth, superconducting materials and precision testing equipment. In addition to setting up 21 branches and offices in key cities across the country such as Beijing, Shanghai, Shenzhen, and Nanjing, the company has also established an overseas market headquarters in Hong Kong and overseas marketing and service companies in Europe, North America, and Oceania. Its products are exported to multiple countries and regions including North America, Europe, Oceania, India, the Middle East, Southeast Asia, and Hong Kong, and have been recognized and favored by customers. Nowadays, the annual sales volume of the company's products has reached 800000 units, making it a professional supplier of high-end intelligent measurement and control instruments.