Waxaa la aasaasay warshadeena ugu horeysay ee Shiinaha sida co-aasaasaha iyada oo laga jawaabayo yaraanta alaabta ceeriin ee muraayadaha qorraxda.
Warshadan ayaa markii danbe noqotay soosaaraha ugu wayn ee PTBBA aduunka, iyada oo awooda sanadlaha ah in ka badan 8000mt/y.