Quality Assurance

At Chien Cheng we strive to provide our clients with the upmost quality products. We have adopted the ISO 9001 quality management system since 2002 and have been granted with the latest version ISO 9001: 2015 International QC certificate as of 2017.

Our quality assurance systems ensure that each individual client’s requirements are met. These requirements such as surface quality, thickness, dimensions, straight edge/cut edges, material hardness, and material properties are essential to ensuring our clients products are manufactured to their best quality. By understanding the needs of our customers, we are able to provide technical support from the beginning.

Chien Cheng has entrusted its production line machines to Sonoda Engineering Co. Ltd. Manufactured in Japan, Sonoda machines have been able to ensure the highest quality and precision standards are maintained during production. Measuring equipment are also manufactured in Japan from top brands such as Mitutoyo, Matsuzawa and KDS to ensure that we achieve the highest quality control.

Our aim is to ensure our clients can trust their quality standards are met when they order with Chien Cheng.

Quality CertificateNSF ISO9001 Certificate granted;
2015-version International QC Certified
Surface Quality CheckSurface Quality Check
Dimension CheckDimension Check
Dimension CheckDimension Check
Thickness CheckThickness Check
Hardness CheckHardness Check