According to
In the KPPU Law, it is permissible only if each PT is not
have the same type of business, do not cooperate with each other, and do not
creates a conflict of interest. PT is divided into 3 (three) which are distinguished from
basic capital, namely:

PT Small Class
(Authorized capital 50,000,000 to 500,000,000)
PT Middle Class
(Authorized capital 500,000,000 to 10,000,000,000)
PT Big Class
(Authorized capital more than 10,000,000,000)