CONST.CONST is a premium manufacturer of calibration and testing instruments, providing high-performance and highly reliable pressure, temperature/humidity, process, and electrical calibration and testing equipment to global users. CONST's international market accounts for nearly 50% of total revenue, with its competitiveness continuously growing. Ninety percent of its exported products are sold to industrialized regions such as the US, Europe, and Japan. CONST products are widely used in industries including power generation, petroleum, chemical, pharmaceutical, metrology, metallurgy, transportation, machinery, and manufacturing. Key products include: Pressure Calibrators Intelligent Pressure Controllers Digital Pressure Gauges High-Precision Pressure Meters Pressure Pumps Intelligent Identification Devices High-Precision Electrical Measurement Equipment Pressure Accessories Process Calibrators Process Signal Accessories Loop Calibrators Intelligent Dry Block Calibrators Temperature Testers Intelligent Temperature Baths Thermocouple Verification Furnaces Temperature Accessories Temperature and Humidity Verification Equipment