MOSCOW — Russia has profited handsomely from natural gas exports to Europe. Now, after years of false starts and disputes, and mutual suspicions between Moscow and Beijing, Russia is turning its attention to Asia. The moves are prompted by both the promise of a marriage of Russian resources with Asian manufacturing, and Russia’s financial desperation as interest from Western banks and investors dries up. On Wednesday — just a day after agreeing to supply oil to China for the next 20 years, in exchange for $25 billion in loan guarantees — Russia opened its first liquefied natural gas plant to...