On 7th December, SESEC was invited to attend the seminar on “administrative measures for GB” organized by SAC and CNIS. Over the past one month, SESEC were engaging in organizing the comments of European stakeholders effectively including translation, compilation, submission and continual contact with SAC. During the conference, division director of mandatory national standards and president of CNIS stated and explained the background and development situation of the measures. Together with other participants from SDOs, institutes and enterprises, SESEC presented the comments and concerns on complete openness of TC, actual property of GB, inspection of GB’s implementation, the validation & transition period and etc. At the end of the meeting, officials of SAC ensured that all issues discussed would be taken into consideration and evaluation. SESEC will focus and follow up on the dynamics constantly.