To insure our quality compliance with planned standard, the following measures are taken:

1. Factories and qualified suppliers run in accordance with ISO9000 and TS16949 system.

2. Keep perfecting our inspection center by investing the newest high precision inspection equipment.

3. Keep enhancing our R&D and inspection team, who is regarding Tonglint's quality guarantee.

SGS Inspection:

Our products are inspected by SGS group to audite the material is for environment protecting material . There including the testing of chemical such as Cadmium(Cd), Lead(Pb) , Mercury(Hg) , Hexavalent Chromium(CrVi) .

So , our products could be used in all range of application including the medical machine ,food machine,massage machine,and other usages requiring clean with no harmful material .