March 1996

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

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September 1991

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

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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.

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September 1990

It was rated as a national secondary enterprise.

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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.

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February 1988

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

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