Ping An Insurance has bought a London office from Deutsche Asset & Wealth Management.
The Chinese institutional investor paid 拢327m (鈧423m) for Tower Place in the UK capital鈥檚 City district.
It is the second, high-profile deal in London by the Chinese insurer since the in 2013.
Gaw Capital Partners advised Ping An on both deals.
The Hong Kong-based adviser said it had now bought seven properties in London on behalf of Asian clients.
In 2013, founder a rise in Chinese insurance capital targeting global real estate investments following the relaxation of regulatory rules.
Deutsche AWM, meanwhile, said the sale was completed for its open-ended German property fund, Grundbesitz Europa.
Designed by Sir Norman Foster, the 385,000sqft building, 99.3% let, had been on the fund鈥檚 books since 2003.
James Petit, head of real estate, UK and Ireland for Deutsche AWM, said the asset had 鈥漮utperformed expectations鈥.
鈥淪elling has allowed us to capitalise on the interest in London and we will now refresh and rebalance the fund鈥檚 UK portfolio,鈥 Petit said, adding that the firm is already looking at a 鈥漵ubstitute target asset鈥.