Measurement & Testing
| Sun 15 Feb 2026
Beijing, Feb. 16 -- Xiamen Municipal Environmental Tech Co Ltd has applied Chinese patent for Control Cabinet Inspection Alarm Method Based on Ultrasonic Waves. Wang Yongju, Fang Shipan, Lai Zhixian, Wu Qipu, Wang Zhi, Xu Baosen, Hu Kangkang, Lin Ye, You Zhixin and Chen Liang developed it.
The patent application number is CN2..