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Why Can We Always Ensure Excellent Quality

Quality Control

Langji owns more than 10 patents, strictly follow ISO9001 and ISO14001, the workshop include sheet metal cutting, punching, bending, welding, air conditioner assembling and cabinet assembling.

ISO9001

Suzhou Langji Technology Co., Ltd.

ISO14001

Suzhou Langji Technology Co., Ltd.

Audited supplier

Suzhou Langji Technology Co., Ltd.

CE certificate

Suzhou Langji Technology Co., Ltd.

Certification

Suzhou Langji Technology Co., Ltd. Certifications
Standard: ISO9001
Number: QAIC/CN/200056
Issue Date: 2020-04-23
Expiry Date: 2023-04-22
Issued By: QA INTERNATIONAL
Suzhou Langji Technology Co., Ltd. Certifications
Standard: ISO9001
Number: QAIC/CN/200056
Issue Date: 2020-04-23
Expiry Date: 2023-04-22
Issued By: QA INTERNATIONAL
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