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Our History

2009

  • December

    Published AN61 series AC Test Power Supply, with international advanced performance index.

  • October

    Ainuo trademark was honored as Shandong Famous Trademark.

  • March

    Published AN51 series DC Testing Power Supply, with international advanced performance index.

2008

  • December

    Directed the compiling of national standard for DC Electronic Load General Technical Specification.

  • October

    Published AN8702H Precise Power Analyzer, which fulfills Energy Star test requirements.

  • August

    Published AN29 series AC Electronic Load products, which taking the lead to be batch purchased by National Lab for Large Craft Project.

  • June

    Was awarded with license for Scientific Research and Production of Arms and Equipment.

  • March

    AN 17 series Intermediate Frequency Power Supply was awarded with Civil Airport Special Equipment Permits by CAAC (Civil Aviation Administra tion of China).

2007

  • November

    Ainuo was authenticated by Military Product Quality System and Confidentiality Certification Unit.

  • September

    Published Net Data Transferring Electrical Safety Comprehensive Test System (STS), used in Detecting Test Station of State Commodity Inspection Bureau.

  • July

    Published AN9651TH and AN9652H series high precision electrical safety comprehensive analyzer.

  • June

    Published AN9632X, AN9620X, AN9613X, AN9605X and AN9671X series fast electrical safety testers

  • March

    Published AN9636H, AN9620TH and AN9616H series high precision electrical safety testers.

  • January

    Published AN800 series ATS (Automatic Test System) for Switching Mode Power Supply

2006

  • May

    Published AN50/ 52 series Programmable Large Power DC Power Supply, which are widely used in power supply for fields of Motor manu facturing, Defense Industry, Civil Aviation and so on.

  • January

    Participated in the draft making of Industrial Standard for Ground Bond tester, Hipot tester, Insulation Resistance tester, Leakage Current tester commissioned by 5th Institute of MII (Ministry of Information Industry).

2005

  • December

    Published AN23 series Precise DC Electronic Load.

  • September

    Published AN17 series Intermediate Frequency Power Supply, which are widely applied to supply power in fields like Defense Industry, Civil Aviation and so on.

  • August

    Published AN969 series Impulse Winding Voltage Tester.

  • July

    Undertook the publicity & implementation Meeting for Verification Regulation of Hipot Tester and. Ground Bond Tester.

  • June

    Ainuo happily relocated headquarter to Qingdao High and New Technology Industrial Development Zone.

2004

  • June

    Published AN968 series Inducting Voltage Tester.

2003

  • July

    Published AN25 series DC Low Resistance Tester.

2002

  • August

    Pointed as committee member by National Electromagnetic Measuring Technique Committee.

2001

  • September

    Passed 2000 edition ISO9001 Quality System Authentication.

2000

  • December

    Participated in the draft making of national standard for Hipot Test Equipment Verification Regulation commissioned by National Measuring Technique Committee.

1998

  • December

    Attended the inauguration conference of National Committee of AC/ DC Electric Measuring on invitation and became key committee member.

  • November

    Passed ISO9001 International Quality System Authentication.

  • June

    Published the 1st generation of AN9651 Electrical Safety Comprehensive Tester, which became standard configuration equipment for electri cal safety test of home appliance production line.

1997

  • October

    Published the 1st generation of AN97 series Frequency Converter Power Supply with our own independent intellectual property rights.

  • August

    Undertook the "1st Electrical Appliances Test & Laboratory Technique" Conference, commissioned by NIM(National Institute of Metrology P.R. China).

1996

  • January

    Published AN96 series electrical safety test equipment, the 1st generation of digital, contactless, PWM product.

1995

  • August

    Published the independently researched and developed. Intellectual Circuit Control Panel for refrigerator and freezer; appointed to be special supplier by Haier Fridge for control panel.

1993

  • April

    Published the 1st generation of AN87 Digital Electrical Parameter Comprehensive Meter.

  • March

    Ainuo Instrument Co., Ltd. was established as a share-holding enterprise, specialized in research, development and manufacturing of elec tronic instrument.