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Why Can We Always Ensure Excellent Quality

Quality Control

Lehler has a complete quality inspection system.

From raw materials sourse to products inspection,

we always regard quality as the foundation of enterprises.

Qingdao Lehler Filtering Technology Co., Ltd.

Certification

Qingdao Lehler Filtering Technology Co., Ltd. Certifications
Standard: ISO Certificate
Number: 42320Q31005R0S
Issue Date: 2020-11-13
Expiry Date: 2023-11-13
Qingdao Lehler Filtering Technology Co., Ltd. Certifications
Standard: Specialization, refinement, characteristics and innovation
Number: 42320S20520R0S
Issue Date: 2021-01-01
Qingdao Lehler Filtering Technology Co., Ltd. Certifications
Standard: Environmental management certificate
Number: 42320E30574R0S
Issue Date: 2020-11-13
Expiry Date: 2023-11-13
Qingdao Lehler Filtering Technology Co., Ltd. Certifications
Standard: High tech Enterprise
Number: GR202037100664
Issue Date: 2020-12-01
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