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    2022 annual iso9001-2015 quality management system internal auditor training
    Skillfully apply relevant standards of ISO 9001:2015 quality management system and establish an ISO 9001:2015 quality management system in line with inte...
    Date:>2022-03-15
    Midea Weiqing's annual audit was successfully completed
    On January 12, 2022, Midea Weiqing's annual audit was successfully completedIn 2022, pennsylvanianotaryeducation.com will continue to be customer experience oriented, ...
    Date:>2022-01-14
    Fire drill
    On December 10, 2021, an on-site fire drill was held to give instructions and convey the emergency drill work.
    Date:>2022-01-14
    Baishide COMPANY visit inspection guidance
    Baishide COMPANY For the on-site production and quality, please refer to the attached process/system audit table.
    Date:>2021-10-23
    On October 22nd, 2021, a new branch - Onward 3PL Warehouse will be established in the United States
    In October 2021, a new division will be established in the United States - Onward 3PL Warehouse (third-party logistics), please visit http://onward3...
    Date:>2021-12-14
    Midea-Little Swan Inspection Guide
    On September 27, Midea-Little Swan visited our factory and passed the audit system smoothly.
    Date:>2021-10-23
    The origin of the LED lamp
    In the 1960s, LED was developed by scientists and technologists based on the principle of semiconductor PN junctionLight-emitting diode。At that time, L...
    Date:>2021-12-14
    Principle of LED lamp
    The LED (Light Emitting Diode) , a Light-Emitting Diode, is a solid semiconductor device that converts electrical energy into visible Light. It conv...
    Date:>2021-09-29
    Principle of LED light bead
    The terminal voltage of the PN junction forms a certain potential barrier. When a positive bias voltage is applied, the barrier drops and most carriers in t...
    Date:>2021-10-23
    Guide for installation of light strips
    1, indoor installation: LED light belt for indoor decoration, because do not have to withstand the wind and rain, so the installation is very simple. Take t...
    Date:>2021-10-15
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