Mar.12 — The faltering return of China’s oil refineries, power plants and gas importers shows it’s too soon to count on the world’s biggest energy user to revive beleaguered global prices. Meanwhile, while corporate-debt markets shut down for issuers in the U.S. and Europe for a stretch in February, with investors spooked by the economic hit from the coronavirus, China had its busiest month on record. Bloomberg’s Selina Wang reports on “Bloomberg Markets: Asia.”