Below is a short list of the things you can purchase from his store.
|Turnip Seeds||120 G||Turnip Seeds (Spring) Water: normal. Light: normal. Fast growth rate.||The Start|
|Potato Seeds||150 G||Potato Seeds (Spring) Water: normal. Light: normal. Normal growth rate.||The Start|
|Grass Seeds||500 G||Grass Seeds (all but winter) Water: less. Light: normal. Normal growth rate.||The Start|
Like in all Harvest Moon games, different crops can grow each season. For this reason, the list of seeds available for purchase changes on the first of every season.
This option allows you to sell things straight to Chen instead of placing them in a Shipping Bin.