To Deviana,
That broker is a local broker, registered with BAPPEBTI. I personally have never traded with that broker.
Specifically regarding local brokers:
The advantages:
You can visit/know their office, because it is still in Indonesia and you can ask for more details.
Meanwhile Market Maker Brokers are most easily recognized by the following characteristics:
You can try their demo platform first. If you feel comfortable, you can continue by opening an account, and be prepared to accept the consequences.
Thanks.