Core Viewpoint - The company, Zhenlan Instrument (301303), is actively engaged in the production of gas and water metering products that utilize various types of sensors, indicating a diverse technological capability in sensor integration [1] Group 1: Product Offerings - The company produces gas and water metering products that incorporate multiple sensors, including temperature, pressure, flow, position, Hall effect, and magnetic effect sensors [1] - Most of the sensors used in the products are sourced externally, with pressure sensors in flow meters primarily utilizing purchased chips, along with self-processing and packaging for testing [1] - The company has developed industrial instruments such as temperature transmitters and pressure transmitters, showcasing its R&D capabilities in this sector [1] Group 2: Technological Advancements - The next-generation ultrasonic gas meter features a core metering module based on ultrasonic technology, which serves as a flow measurement device and is considered a key component of the ultrasonic gas meter [1] - This core component has achieved mass production and application, highlighting the company's advancements in technology and production efficiency [1]