Just trying to work it out. Let's me know if what I have is not correct.
Manono project = Dathcom 75% + DRC 25 %
Dathcom = AVZ 75% + Serge 25%
currently,
Manono project = Dathcom 51 % + DRC 25 % + CHTL 24 %
Dathcom = AVZ 75% + Serge 10% + Jin Cheng 15 %