KLK has a quality management team with rich experience who controls strictly from the mining of raw materials to manufacturing processes. In each process we have set up inspection and feedback procedures for 100% qualified pass.

KLK controls strictly the quality according to the requirements of ISO 9000 International Quality Management System and we've got the certificates of ISO9001 and ISO14001 Environment Management System and OHSAS18001 Occupational Health & Safety Administration System.