China International Weighing Instrument Expo (InterWeighing) 2026

29th China International Weighing Instrument Expo (InterWeighing) will be held from April 22 to 24, 2026 at the Hangzhou International Expo Center. As the world’s largest and most influential weighing industry event, InterWeighing showcases advanced non-automatic and automatic weighing systems, sensors, lab balances, smart road weighing technologies, and control systems. Organized by the China Weighing Instrument Association, the expo spans over 20,000 sqm with more than 300 domestic and international exhibitors. It attracts thousands of trade visitors, technical experts, and procurement professionals. Concurrent forums and committee meetings will explore weighing innovations and global standards, making this a key platform for knowledge exchange and business cooperation.

Range of Exhibition

• Non-Automatic Weighing Instruments: Mechanical scales, digital scales, precision balances, and portable weighing devices.
• Automatic Weighing Instruments: Conveyor belt scales, dynamic weighing systems, checkweighers, multi-head weighers, and industrial process weighing systems.
• Precision Balances & Laboratory Scales: Analytical balances, microbalances, moisture analyzers, and lab-grade weighing instruments.
• Weighing Sensors & Load Cells: Strain gauge load cells, force sensors, digital load cells, and smart sensor technology.
• Weighing Display & Control Systems: Weighing indicators, controllers, intelligent weighing terminals, and industrial control systems.
• Weighing Systems & Testing Instruments: Dynamic and static weighing systems, calibration equipment, verification devices, and regulatory compliance instruments.
• Weights & Calibration Equipment: Standard weights, calibration tools, metrology reference materials, and measurement verification services.
• Electronic Components & Materials: Weighing system components, PCB boards, signal processing units, and weighing instrument materials.
• Smart Road Weighing & Overload Control Systems: Intelligent highway weighing equipment, vehicle overload monitoring systems, weigh-in-motion technology, and enforcement solutions.

Target Audience

Industry professionals, manufacturing engineers, logistics and transportation specialists, retail and commercial weighing users, quality control experts, industrial automation professionals, research and development engineers, government regulatory bodies, food processing and pharmaceutical industry representatives, precision measurement technicians, and technology integration specialists.