February 1988

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

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November 1984

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

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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.

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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".

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May 1967

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

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January 16, 1965

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

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