Chengdu Andisoon Measure Co., Ltd. Was founded in March 2008 and is a wholly-owned subsidiary of Houpu Clean Energy Group Co., Ltd., which is listed on the Growth Enterprise Market of the Shenzhen Stock Exchange (Stock Code: 300471) as of June 11, 2015. Andisoon specializes in the research, development, production, sales, and service of automated instruments and control technology for fluid monitoring, measuring, and custody transfer measurement. With strong technical expertise and a dedicated team of professionals, Andisoon designs and manufactures high-quality fluid and gas measurement products. Our state-of-the-art research, production, and testing equipment enhance our capabilities in delivering reliable solutions. **Technological Advantages** Andisoon leverages advanced technologies, including: - Imported combined splitter cone (Utility Model Patent: 201020170649.5) - Vacuum nickel-based brazing and heat treatment (Invention Patent: 201010186127.9) - High-precision time difference detection - Adaptive linear digital filtering - Weak signal detection using high-precision differential analog operational amplifiers - Adaptive broadband oscillation based on frequency sweep algorithms - Synchronous phase tracking for consistent measurement of tube resonance amplitude Through rigorous testing and refinement, we have developed an innovative inlet and outlet combined splitter cone and advanced brazing techniques specifically for our CNG flowmeters. **Product Range** With over 110 patents, Andisoon produces a diverse array of precision measurement products, including: - Flowmeters - Refuelling Nozzles - Valves - Cryogenic Pumps - Liquid Hydrogen Products - Calibration Devices - Automatic Meters - System Integration Solutions - Calibration Devices As an authorized production base for Truflow, a Canadian company, our products serve various industries, including petroleum, chemicals, pharmaceuticals, papermaking, food, metallurgy, and environmental protection. **Calibration and Certifications** Andisoon offers high-precision metering solutions with product sizes ranging from DN3 to DN150, providing ODM, OEM, and direct sales services to international customers. We feature advanced calibration systems for water gauges and stability testing for low-temperature flowmeters, capable of calibrating large diameters (DN6-DN400) and high-pressure air (up to 25MPa). The company holds ISO 9001, ISO 14001, and ISO 45001 certifications, along with IECEx, ATEX, SIL2, PESO, and CE certifications. Recognized as a national high-tech enterprise, Andisoon is also an innovative enterprise in Sichuan Province and has partnerships with the China National Institute of Metrology and Southwest Petroleum University. Our products have earned accolades as significant technological achievements in Sichuan Province and have been recognized as a "Sichuan Market Product Quality Stable Qualified Enterprise. " **Global Presence** Andisoon's flowmeters are exported to numerous countries, including the Mexico, Netherlands, Malaysia, Singapore, Nigeria, Russia, India, Thailand, Pakistan, and Uzbekistan. ** Key Advantages** Our metering solutions set the standard for accuracy and reliability, handling pressures up to 100 MPa and temperatures as low as -253 ° C for LNG, Hydrogen, and CNG applications. We welcome business partners from around the world!