Mereka bilang "proyek ICO paling menguntungkan tahun 2018" tapi tidak punya angel investor atau partner berupa vc, cukup aneh

I hope you do not mind if I answer you in English.
I think you should be very afraid to invest in projects that make an ICO with a big VC behind it.
If a project already has a VC it does not need money, it just wants to speculate.
Then excuse me but Ingot Coin that you sponsor, what kind of angels or VC does it have?