Saudi Arabia's Aramco has invited companies to manage the construction of the Jizan refinery in the kingdom, Reuters has reported, citing industry sources. The refinery, with a planned capacity of 250,000-400,000 bpd is among new plants Saudi Arabia is planning to build as it looks to boost domestic refining capacity. Engineering firms will have to submit their prequalification documents, which also include the front-end engineering and design (FEED) and project management services (PMS) by June 12, the sources said.