Beijing Chuanglong Century Science & Technology Development Co., Ltd. Quality Control

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  Standard:CE

  Number:CTE18DC-524S

  Issue Date:2018-04-17

  Expiry Date:
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  Standard:营业执照

  Number:P1000945

  Issue Date:2007-05-28

  Expiry Date:
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  Standard:Production Certification

  Number:

  Issue Date:2015-04-15

  Expiry Date:2022-01-27
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  Standard:ISO180000

  Number:11715S1-124RIS

  Issue Date:2015-05-15

  Expiry Date:2022-08-17
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  Standard:Work Safety Certification

  Number:201400826

  Issue Date:2015-08-12

  Expiry Date:2022-08-19
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  Standard:ISO140000

  Number:11712E10225R1S

  Issue Date:2016-05-25

  Expiry Date:2022-08-11
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  Standard:Certificate of Management System

  Number:ISO9000

  Issue Date:2015-06-17

  Expiry Date:2023-08-18

Our company's division of labor is very clear, the establishment of r & d department, production department, testing department, packaging department and so on.

Our products must be tested successfully before delivery, please be assured of our quality.