2019年8月19日至21日中國新時代認證中心一行3人蒞臨公司，對公司質量管理體系運行情況進行了現場及換版監督審核。通過對公司產品生產過程及形成文件證據的監督檢查，審核組一致認為公司質量管理體系現行有效，生產過程穩定、受控，推薦保持證書。

From August 19th to 21st, 2019, a group of 3 people from the China New Era Certification Center visited the company and conducted on-site supervision and review of the company's quality management system operation. Through the supervision and inspection of the company's product production process and documented evidence, the audit team agreed that the company's quality management system is currently effective and the production process is stable and controlled, and it is recommended to maintain the certificate.