On November 10, 2021, our company successfully passed the kai Xin Certification (Beijing) Co., LTD. 2021 quality management system supervision and audit.
The passing of the supervision and audit marks that the quality management system of our company is adequate, appropriate, effective and running well, in line with the relevant requirements of GB/T19001-2016 quality management system.
Our company will continue to focus on customers, around quality improvement, continuous improvement, to provide quality products for the market, to meet customer needs.
Copyright ? 2021 Qinhuangdao Yaohua quartz technology development C All rights reserved 冀ICP備2021020354號-4