The product that made him successful and well known in Thailand is Oishi Green Tea.

Tan Passakornnatee was born in Chonburi at Thailand.

He graduated at Grade 9 and got his first job as an employee at Sahapat.

Then he saved money from his first job, and he opened a bookstall in Chonburi.

In 1999, he founded the Oishi Restaurants, WBC (Wedding Business Consultant) Wedding Studio and Oishi Green Tea.