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SHANDONG RONGAN ELECTRONIC SCIENCE AND TECHNOLOGY CO., LTD.

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  • QINGDAO, CN
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Hotel-Type Non-outdoor-unit Refrigeration System
    • Publication number 20200109866
    • Publication date Apr 9, 2020
    • Shandong Rongan Electronic Science and Technology ., Ltd.
    • Jialou Liu
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    Mobile Type Cold and Hot Integrated Apparatus
    • Publication number 20190212019
    • Publication date Jul 11, 2019
    • SHANDONG RONGAN ELECTRONIC SCIENCE AND TECHNOLOGY CO., LTD.
    • Jialou LIU
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    Environmental Control Unit
    • Publication number 20190093912
    • Publication date Mar 28, 2019
    • SHANDONG RONGAN ELECTRONIC SCIENCE AND TECHNOLOGY CO., LTD.
    • Jialou LIU
    • F24 - HEATING RANGES VENTILATING