Yantai Zhonglong Instrument Co., Ltd.

Yantai Zhonglong Instrument Co., Ltd. Was established in 1998, is a research and development, production, sales and service as one of the professional traffic instrument technology enterprises. The annual production of high quality flowmeter 4000 sets, vortex flowmeter 3000 sets. The company is a governing unit of the flow Committee of the Chinese Society of Metrology and Testing, and a governing unit of the Flow Committee of the Automation Instrument Branch of the China Instrument Association. It has passed ISO 9001, ISO 14001 and other system certifications. It has invention patent and utility model patent of tube bundle Coriolis mass flowmeter and utility model patent of dry probe vortex flowmeter. The main products are LK series mass flowmeter, LNG mass flowmeter, CNG mass flowmeter, high and low temperature series mass flowmeter, LUGB stress type vortex flow sensor. We cooperate with SEOJIN INSTECH Co., Ltd. To produce MPa flowmeters and export our products to Russia, Canada, the United States, Israel, Singapore and other countries and regions.