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Quality Control

The company has got the ISO9001 certification by 2021,and ROHS,CE certification.The company strictly enforces quality system standard certification, equipped with high-precision testing equipment such as three-coordinate, secondary dimensions, thickness testers, Stress detector, high-precision calipers and other testing tools.The company strictly controls each quality inspection process to ensure the products which can be shipped that fully meet customer requirements.

Our Certificates
China Lianyungang Shengfan Quartz Product Co., Ltd certification
ROHS
  • Certificate Number:NGBEC25001216501
  • Issue Date:2025-05-11
  • Expiry Date:2026-05-10
  • Scope:Quartz products
  • Issued By:SGS
China Lianyungang Shengfan Quartz Product Co., Ltd certification
China Lianyungang Shengfan Quartz Product Co., Ltd certification
CE
  • Certificate Number:BT2501G149097EC
  • Issue Date:2025-01-14
  • Expiry Date:2026-01-13
  • Scope:Quartz products
  • Issued By:CE
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