Hongqi Instrument Co., Ltd., founded in March 1993 in Wenzhou, Zhejiang Province, is a professional manufacturer mainly engaged in the production and sales of pressure instruments, temperature instruments, flow instruments, transmitters, pressure reducers and controllers. It is the only manufacturer in China that participated in the drafting of the National Pressure Gauge Verification Regulations as an enterprise. It mainly produces ordinary pressure gauges, precision pressure gauges, electric contact pressure gauges, seismic pressure gauges, stainless steel pressure gauges, digital pressure gauges, capsule pressure gauges, diaphragm pressure gauges, special pressure gauges, inductive pressure transmitters, pressure reducers, glass tube flow meters, bimetal thermometers, pressure thermometers, pressure gauge calibration tables, pressure gauge accessories, etc. It is the only manufacturer that participated in the drafting of the National Pressure Gauge Verification Regulation as an enterprise in China, the national pressure gauge standard committee unit, the vice chairman unit of the National Pressure Gauge Industry Association, the advanced unit of the China Association of Metrology and Testing, the unit of "Zhejiang Industrial and Commercial Enterprises Abide by Contract and Keep Promise", the "Yueqing Civilized Unit", and the "AAA" enterprise of CCB in Zhejiang Province As one of the growing SMEs in Wenzhou, it has been rated as "Yueqing Advanced Unit in Quality Management and Enterprise Abiding by Contracts and Promises" for five consecutive years, and its products have passed the ISO9001:2000 quality system certification.