Tianjin Joy City.

1. Tianjin Joy City is a commercial real estate project invested by China Grain Group, a fortune 5 company. Hefei's Heart City invested less money.

2. Tianjin Joy City * * * has about 5 stores, which is a comprehensive one-stop shopping center integrating shopping, catering, leisure and entertainment. Hefei's Heart City is a collection of fashion brands, themed catering, fashion digital, children's entertainment, nursing and other diversified formats.