The Greentech Innovation Co., Ltd. has been founded in 1990 and has many great experiences in these filed instruments. With our high quality products and great experience, We can clear your any inquiry and question very promptly. Main products and Handling items. 1) Intelligent magnetic flow meter. 2) Smart pressure /Differential pressure transmitter. 3) Radar level meter , Ultrasonic level meter. 4) Ultrasonic flow meter, Ultrasonic water meter. 5) Transmitters: Yokogawa(Japan), ABB. ...