Choy needs you to get some Crunchy Salt for Tao Hua so he can start selling new wares.

The Request

Reach Fourth Star and talk to Choy in Jubilife Village to accept this request.

Find Crunchy Salt

Crunchy Salt can be found in the southwest areas of Coronet Highlands.

Give Tao Hua the Crunchy Salt

Go to Jubilife Village, enter Galaxy Hall, and go downstairs to find Tao Hua. Give him the Crunchy Salt to proceed.

Reward

Go outside and talk to Choy at the General Store. He will add new items to his product lineup.