(EnergyAsia, Feb 24) — Petrochemical Corporation of Singapore Pte Ltd (PCS) will be building a metathesis plant for the production of propylene as well as debottlenecking one of its two cracker complexes. PCS is a joint venture between Sumitomo Chemical Company-led Japan-Singapore Petrochemicals Company Limited and Shell Eastern Petroleum (Pte) Ltd, a unit of the…