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    Business Licence


    Qualification Certificate
    of Import and Export
    Enterprise of the People’s Republic of China

    Qualification Certificate of Import and Export Enterprise of the People’s Republic of China granted by Chengdu Foreign Trade and Economic Cooperation Bureau in August, 2001.

    Certificate of High-tech Enterprise

    Certificate of High-tech Enterprise granted by Chengdu Science and Technology Bureau in February, 2002.



    ISO Certificate


    Certificate of Quality Management System (GB/T 19001-2000 idt ISO9001: 2000) in July, 2004. Products are as follows: Mask Aligner (Type: H), Twin-set Hydrogen Furnace (Type: L), Intelligent Compound Vacuum Gauge (Type: ZDF).

    Certificate of Chinese version

    Certificate of English version

    IQnet Certificate





    Metrology Certificate of the People’s Republic of China (CMC)



    Product Coverage:

    1.Intelligent Resistance Vacuum Gauge

    2.Intelligent Ionization Vacuum Gauge

    3.Intelligent Compound Vacuum Gauge


    Thank-you note from NO. 502 Institute ,5 Academy of China Aerospace Science and Technology Corporation

    On October 15, 2003, the first manned spacecraft, Shenzhou 5 was launched successfully!

      This letter confirms our effort on the development of technology of Mask Aligner (Exposure Machine) and vacuum equipment, and also marks our technical skills and strength reaching a new level. Furthermore, it brings us more steadiness on our goal: Making space-certificated vacuum equipment.

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