The state‑of‑the‑art production & inspection equipment of Jiangsu Huaneng Electronics

This video presents the state‑of‑the‑art production & inspection equipment of Jiangsu Huaneng Electronics, demonstrating our steady progress in buzzer manufacturing technology. Our fully automated production lines integrate precision assembly, high‑speed SMT placement, reflow soldering, and closed‑loop quality inspection systems, enabling stable mass production of SMD piezoelectric buzzers (e.g., MLT‑1109 series) with consistent performance. Equipped with self‑developed intelligent testing, visual inspection, and precision welding equipment, we achieve real‑time monitoring of sound pressure, frequency, capacitance, and reliability parameters, ensuring every product meets strict international standards. By continuously upgrading equipment, optimizing processes, and investing in intelligent manufacturing, Huaneng Electronics keeps moving forward—delivering higher efficiency, better quality, and stronger innovation capabilities for global customers in home appliances, automotive electronics, communications, and industrial devices.