January
Xia Deren, Chairman of the CPPCC Liaoning Province hosted the IT industry development forum in DHTZ.
February
Toshiba Medical Systems Research and Development laboratory officially put into use.
March
Tang Jun, Party Secretary of Dalian visit DHTZ and hosted the communication forum.
April
BAONENG Group and DHTZ signed a cooperation agreement of financial innovation city project.
ZTE and DHTZ signed a cooperation agreement of ZTE smart city development center and headquarters of Northeast China.
May
29 elites from DHTZ were selected into the second batch of Dalian leading talent training project.
June
2015 Chinese Overseas Students Entrepreneurship Week
2015 "Mayor's Cup" Dalian Industrial Design Competition
July
Tang Jun and  Mayer Xiao Shengfeng visited DHTZ.
August
Led by INTESIM, the Chinese software industry alliance --CAE Alliance was formally established in DHTZ.
September
During the 9th "Summer Davos", Premier Li Keqiang visited DHTZ Innovation Space.
Tus-Holdings Co.,Ltd.and DHTZ signed the Tus-Technology City project cooperation agreement.
October
Liu Qiang, Vice Governor of Liaoning Province visited DHTZ for the "Made in China 2025" intelligent manufacturing industry development.
November
DHTZ Innovation Service Center was rated excellent "National Science and Technology Business Incubator."
Xiaoping Island bonded warehouse project was approved. DHTZ first public bonded warehouse officially started construction.
December
Pohang "Korea IT Industry Park" office building groundbreaking ceremony was held.
Israel's National incubator Trendlines came to Dalian.