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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Standard: | Patent certificate |
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Number: | 第5191912号 |
Issue Date: | 2019-05-21 |
Expiry Date: | |
Scope/Range: | Appearance of aerator |
Issued By: | China State Intellectual Property Office |
Standard: | Patent certificate |
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Number: | 第5532497号 |
Issue Date: | 2019-12-24 |
Expiry Date: | |
Scope/Range: | Appearance of aerator |
Issued By: | China State Intellectual Property Office |
Standard: | Patent certificate |
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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 |
Standard: | TEST REPORT |
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Number: | SHIN1911083907PS |
Issue Date: | 2019-10-03 |
Expiry Date: | |
Scope/Range: | |
Issued By: | SGS |