ATF2015 is the first workshop after the establishment of Asia Pacific Workshop for Time and Frequency Organizing Committee.

ATF2015 was held on October 31, 2015 as the TCTF satellite workshop during the 31st APMP General Assembly and Related Activities (APMP2015) in Beijing, at the Changping Campus of National Institute of Metrology (NIM) in China.

Approximately 40 members participated from following economies.

China, Japan, Taiwan, Korea, Indonesia, India, Australia, New Zealand, Singapore, Malaysia, Vietnam, South Africa, Egypt.