წარმოების პროცესის უსაფრთხოებისა და საიმედო ხარისხის უზრუნველსაყოფად, we have perfect operation process and operation procedures, and strictly follow the production process. Our products and services have passed the ISO9001 quality system international certification.
ავტორი xinhecheng|2019-12-09T15:59:06+08:00February 28th, 2016|quality|Comments Off on What is the guarantee of product quality?