Division Name: Henan Airlines Traffic Instrument Co., Ltd. 
 Address: Xinxiang City, Henan Province, western part of High Grace Bay Road northbound 
 Tel: 0373-2678088 0373-2678877 0373-2678778 0373-2677766 0373-2678866 
 Fax: 0373-2678899 
 Mobile: 15517300086 
 Code: 453 003 
 E-mail: hnxhyb@163.com 
 Website: http://www.hnxhyb.com.cn 
 Business QQ: 47336962 main purpose 

 Ultrasonic Level do not have access to media will be able to meet most industrial level measurement requirements, mainly for water and wastewater treatment (pumping stations, collection wells, chemical and biological reaction tank, sedimentation tank, etc.), electricity, mining (plaster pools, coal slurry pool, butter tank, stockyard or part of the mobile device control, etc.), food industry (wineries, silos, food materials for holding tanks, etc.) and control system supporting the use of other fields.