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Why Can We Always Ensure Excellent Quality

Quality Control

Dongguan Zhisheng Purification Technology Co.,Ltd was established in 1997. It is more than 18 years history in Air Filter industry as professional supplier which incorporates with industry and trade.

We have CE and RoHS certificates for air showers , Sole cleaning machines, Boot washers, HEPA filters , Mini-pleat air filters .

DONGGUAN LIHONG CLEANROOM CO., LTD

Certification

DONGGUAN LIHONG CLEANROOM CO., LTD Certifications
Standard: Certificate of Compliance
Number: HTT1501006049L
Issue Date: 2015-10-19
Scope/Range: AIR SHOWER
Issued By: SHENZHEN HTT TECHNOLOGY .,LTD.
DONGGUAN LIHONG CLEANROOM CO., LTD Certifications
Standard: Certificate of Compliance
Number: HTT1501006049L
Issue Date: 2015-10-19
Scope/Range: FFU
Issued By: SHENZHEN HTT TECHNOLOGY .,LTD.
DONGGUAN LIHONG CLEANROOM CO., LTD Certifications
Standard: Certificate of Compliance
Number: HTT1501006049R
Issue Date: 2015-10-19
Scope/Range: AIR SHOWER
DONGGUAN LIHONG CLEANROOM CO., LTD Certifications
Standard: Certificate of Compliance
Number: HTT1501006051R
Issue Date: 2015-10-19
Scope/Range: HEPA FILTER
DONGGUAN LIHONG CLEANROOM CO., LTD Certifications
Standard: Certificate of Compliance
Number: HTT1501006050R
Issue Date: 2015-10-19
Scope/Range: MINI-PLEAT AIR FILTER
DONGGUAN LIHONG CLEANROOM CO., LTD Certifications
Standard: CE
Number: CNT1502111002
Issue Date: 2015-02-11
Scope/Range: Sole Cleaning Machine
DONGGUAN LIHONG CLEANROOM CO., LTD Certifications
Standard: CE
Number: 3K200413.ZPTTC65
Issue Date: 2020-04-13
Expiry Date: 2025-04-12
Scope/Range: Air shower
Issued By: ECM
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