Sanmenxia Zhongyuan Measuring Instrument Co., Ltd


        Sanmenxia Zhongyuan Measuring Instrument Co., Ltd., formerly known as Zhongyuan Measuring Instrument Factory, is China’s first precision measuring instrument manufacturer, established with national investment. On January 6, 1965, it was officially named Zhongyuan Measuring Instrument Factory, with approval from the Second Bureau of the Ministry of First Machinery Industry, under document number (65) 3/11. Today, Zhongyuan Measuring Instrument has evolved into a high-tech enterprise that integrates research,  development, production, and sales, and is a key provider of solutions in its industry.
        The company currently has 11 departments and 5 manufacturing units, bringing together more than 130 professional and technical personnel with middle and senior professional titles, and has long-term in-depth cooperation with various scientific research institutions. The company adheres to the core concept of "customer first, excellence, innovation and win-win", and is committed to providing fast and efficient high-precision precision measurement services to new and old customers around the world.
        Since its establishment in 1965, the company has won dozens of provincial, ministerial and national honors, including "National First-Class Metrology Unit", "National Second-Class Enterprise" and "Henan Province High-tech Enterprise". Its iconic "Zhong" brand products are full of honors, winning a series of important awards such as the National Machinery Industry "Science Conference Award", the National Product "Silver Medal", the State Economic Commission "Golden Dragon Award" and the Ministry of Machinery and Electronics Industry "Quality Product". It has undertaken the task of designing special measuring instruments during the development of China's first carrier rocket, and provided important core components for the attitude control system of the "Shenzhou VI" manned spacecraft, for which it has been highly praised and commended by the CPC Central Committee, the State Council and the Central Military Commission.
       With the unremitting efforts of all Zhongliang people, the "Zhong" brand products are not only popular in the domestic market and successfully cover the whole country, but have also successfully entered the international market and are exported to dozens of countries and regions such as Japan, North Korea, India, Southeast Asia, Africa, Romania, the Netherlands, the United States, and Australia. While serving more than 10,000 well-known domestic companies such as Beijing Hyundai, Shanghai GM, FAW, Second FAW, Gree Electric Appliances, and Midea Air Conditioning, it has also won the deep trust and extensive cooperation of many internationally renowned companies such as General Motors of the United States and Mercedes-Benz of Germany.

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Continuous deep tillage precision meter

1965 Year

The company was founded

In the introduction, digestion, absorption, innovation developed on the basis of domestic research and development, manufacturing, marketing as one of the precision instrument professional backbone manufacturing enterprises.

10000 +

Customer Service

Serving more than 10000 domestic users such as Beijing Hyundai, Shanghai GM, FAW, Second Automobile, Gree Electric, Midea Air Conditioning, etc.

20 +

Products sold abroad

In the introduction, digestion, absorption, innovation developed on the basis of domestic research and development, manufacturing, marketing as one of the precision instrument professional backbone manufacturing enterprises.

Development


January 6, 1965

Approved by the Second Bureau of the First Ministry of Machine Building Industry, it was officially named Zhongyuan Measuring Instrument Factory, with the document number (65) 3/11.

2023

Obtained patent certificates for a detection tool for the diameter of deep hole inner ring grooves, a digital periodic current converter, a positioning device for crankshafts, a detection tool for the bottom diameter of inner ring grooves, a two hole position detection device, and a detection device for brake disc hubs

2022

Obtained patent certificates for a measuring device for water pump pulleys, a measuring instrument for scroll compressors, a flexible device and electric control connecting rod measuring machine for inner diameter measurement and display, a bomb dropping device for police rotary wing unmanned aerial vehicles, a lever roundness sensor, an automatic measuring instrument for shaft rotor height and full runout, a machining tool for rectangular nozzle pneumatic side heads, an online pneumatic detection device for motor housing bearing holes, and a non-contact outer diameter detection device for pump wheel bushings

2021

Obtained a patent certificate for a measuring device for the inner channel of an automotive steering gear angular contact ball bearing, a comprehensive measuring instrument for the flatness and position of a filter, an active measuring control instrument for an active measuring device for inner and outer diameters, and a pneumatic low-pressure slit adjustable wire diameter online measuring instrument

2020

Obtained a patent certificate for a gas momentum meter used for measuring wafer flatness, a measuring device for a flatness gas momentum meter, a ring type inductive sensor, and a measuring device for measuring the diameter of a gear sleeve slider groove

2019

Obtained patent certificates for a positioning mechanism for measuring flexible flywheels, an axis line alignment detection device for eccentric shafts, a hole position scanning tool, and an oil bath tank outlet distance detection device

2018

Obtained a patent certificate for a cylinder liner outer diameter thickness measuring instrument, a sliding bearing shaft sleeve force deformation measuring instrument, a pneumatic extrapolation inductance sensor device, a quick selection piston ball pad selection device, a trapezoidal piston ring height measuring instrument, a clamping device for detecting the inner diameter of automotive steering screws, and a vehicle wheel hub comprehensive measuring instrument

2017

Obtained a valve clearance adjustment gasket selection measuring instrument and gasket selection method, a high-precision screw cross rod distance gauge, and a patent certificate for a shallow blind hole electronic plug gauge

2016

Obtained patent certificates for gear hub three groove position detection device and valve clearance adjustment gasket selection measuring instrument

2015

Obtained patent certificates for electric measuring instruments for inner diameter, outer diameter, and thickness of columns

2014

Obtained a patent certificate for a digital electrical measuring instrument and wireless electronic plug gauge

October 17, 2012

Zhongyuan meter moved to a new factory.

19 May 2012

Successfully hosted the eighth national measuring instrument industry association high-level forum.

January 2011

After the acquisition of the original meter of the first new product formation volume production and sales.

July 2010

Saburo Group formally acquired Zhongyuan Meter Co., Ltd.

January 2007

Valve multi-parameter inspection machine and cylinder online comprehensive inspection machine won the title of provincial high-tech products.

February 2006

He was awarded the certificate of "high-tech enterprise" in Henan Province.

December 2001

Through the ISO9001:2000 quality management system certification.

May 1999

The company implements the construction of information system engineering.

March 1996

Zhongyuan meter has built a computer CAD design center with complete facilities.

September 1991

Won the title of National Advanced Unit of Measurement (National Level Unit of Measurement).

October 1990

The Chinese plate QFB buoy pneumatic gauge was approved by the National Quality Award Approval Committee and the State Technical Supervision Bureau and won the National Silver Medal.

September 1990

It was rated as a national secondary enterprise.

March 1989

The Chinese plate QFB buoy pneumatic gauge was rated as a high-quality product by the Ministry of Machinery and Electronics Industry in 1988.

February 1988

Won the "provincial level enterprise" title, in April by the national level measurement unit certificate.

November 1984

The Central Plains Institute of Automatic Measuring Instrument was formally established.

1983

Grinding intermittent surface active measuring instrument ZDK-D4 control instrument and ZDW-D80, ZDN-D80 measuring device, won the "Golden Dragon Award" and "excellent new product" certificate issued by the State Economic Commission.

1978

DQR-1-type roundness meter, DMC-1-type bore ratio meter and SDY-1-type digital display inductance micrometer all won the "Science Conference Award" of the national machinery industry. J series bearing rolling separator won the "National Machinery Industry Science Conference Award".

May 1967

Complete the technical examination and comprehensive handover and acceptance of all imported products, and put them into mass production.

January 16, 1965

The Preparatory Office of Zhongyuan Measuring Instrument Factory was formally established.

Enterprise culture


spirit of enterprise

Unity, diligence, honesty and dedication

Corporate Values

Manufacturing high-quality goods, serving the society and benefiting employees

marketing concept

Integrity and law-abiding, comprehensive service, pragmatic and efficient, unity and dedication

Work objectives

Beautiful and clean environment, standardized and orderly management, advanced and reliable products, and all employees are responsible

Quality Policy

Advanced and practical product development, manufacturing and processing excellence, customer first keep in mind, perfect and improve endless