Yansong and quality are synonymous. Our quality control department is an essential participant in all stages of engineering and production. Quality means fully satisfying the requirements of our internal and external customers. For every member of the Yansong team, quality is a way of life.
Yansong we have the QC team and equipments. all the goods will be 100% inspect before shipping to ensure the goods meet clients need .
Raw material control
To assure quality, all raw materials must pass the required tests before introduction to production.
By following the control requirements, necessary tests shall be conducted, such as SPC.
Final product control
To assure product quality, a finished product must undergo rigid tests as required, including: measurement, hardness, tension, film and salt and mist.
All packing as required by the customer shall pass rigid checks before release.