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Quality Control

JiangSu HuiSen Environmental Protection Technology Co., Ltd. Quality Control

1. There are strict control procedures for incoming materials, and each incoming material can be traced back to the source;

2. In the production process, the quality inspector randomly checks, the unqualified products will be directly smashed, and the quality inspector is independent of the production department, so as to maintain neutrality;

3. Re-inspect the finished product before putting it into the box;

4. Random check before shipment.

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  • JiangSu HuiSen Environmental Protection Technology Co., Ltd.
    Standard: Patent certificate
    Number: 第5191912号
    Issue Date: 2019-05-21
    Expiry Date:
    Scope/Range: Appearance of aerator
    Issued By: China State Intellectual Property Office
  • JiangSu HuiSen Environmental Protection Technology Co., Ltd.
    Standard: Patent certificate
    Number: 第5532497号
    Issue Date: 2019-12-24
    Expiry Date:
    Scope/Range: Appearance of aerator
    Issued By: China State Intellectual Property Office
  • JiangSu HuiSen Environmental Protection Technology Co., Ltd.
    Standard: Patent certificate
    Number: 第9825248号
    Issue Date: 2019-12-24
    Expiry Date:
    Scope/Range: Utility model patents of aerator
    Issued By: China State Intellectual Property Office
  • JiangSu HuiSen Environmental Protection Technology Co., Ltd.
    Standard: TEST REPORT
    Number: SHIN1911083907PS
    Issue Date: 2019-10-03
    Expiry Date:
    Scope/Range:
    Issued By: SGS
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