"Urban natural gas pipeline network monitoring system" passed the appraisal of the expert group of the State Administration of Work Safety

On August 1, 2014, the State Administration of Work Safety organized an expert appraisal meeting on our company&r

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Obtained the approval of the second batch of “four batches” of safety technology projects by the State Administration of Work Safety

Notice of the General Office of the State Administration of Work Safety on the issuance of the second batch of

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Hanhai Opto-electronic was recognized as a national high-tech enterprise (GR201334000199)

The company obtained the national high-tech enterprise certificate issued by the state on July 16, 2013

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Selected in the "Four Batches" Exhibition of Outstanding Achievements of New Mining Safety Technology Achievements in the Second International Conference on Mine Safety Technology

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Hanhai Opto-electronic Products Obtained "Mining Product Safety Mark Certificate"

On September 16, 2013, the three products of Hanhai Opto-electronic, the mainframe of the optical fiber methane m

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Hanhai Opto-electronic was recognized as a high-tech enterprise in Hefei

Hanhai Opto-electronic was recognized as a high-tech enterprise in Hefei on October 31, 2012

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The core technology of Hanhai Opto-electronic was selected as the advanced applicable technology of the State Administration of Work Safety

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Hanhai Opto-electronic products have been certified by the General Administration of Civil Aviation of China

On March 31, 2012, the airport laser bird repellent system independently developed by Hanhai Opto-electronic was certified by the General Administration of Civil Aviation of China

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Hanhai Opto-electronic Project won the SME Innovation Fund Project

Hanhai Opto-electronic project "distributed passive optical fiber gas sensor system and its industrialization " was a

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