Utilize the input text as a context reference, choose the right relationship between 'Wanda Group' and 'Dalian' from the options.
Options: owner of, product/material produced, member of, location of formation

** The entertainment arm of Chinese property conglomerate Dalian Wanda Group said on Friday it would lead an almost 6 billion yuan ($967 million) investment into one of China's biggest travel websites, its first foray into online tourism.
location of formation