Kaifeng Hollysys Industrial Intsrument Co., Ltd.
Kaifeng Hollysys Industrial Instrument Co., Ltd., called Kaifeng Hollysys, is located in Kaifeng, where is the national flow meter bases "seven dynasties". It is a high-tech enterprise specializing in the development, design and production of flow meters. It specializes in producing various gas and liquid flow meters. The main products are: electromagnetic flow meter, vortex flow meter, turbine flow meter, ultrasonic flow meter, material (liquid) level flow meter and other instruments.