XXX Network Technology Co., Ltd. is a testing and evaluation institution established in 1966 to improve industrial technology through support for testing and evaluation technologies. It is a representative institution of the Republic of Korea that conducts exchanges and cooperation with testing and certification institutions in advanced (developed) countries. Various certification systems for protecting domestic industries are gradually improving, and the importance of various systems for protecting consumer safety and the environment is increasing day by day. In order to adapt to the development of the situation, KTL provides support from product development to the entire stage of obtaining certification to help enterprises improve their technical capabilities and have stronger competitiveness. For the organic business connection between enterprises of the two countries, between certification institutions and customers, and to meet the needs of customers,