Authorities in China's eastern province of Zhejiang ordered ships to return to port, told schools to close and evacuated tourists from nearby islands, as one of this year's strongest typhoons is set to make landfall on Wednesday.Typhoon Muifa intensified on Tuesday as it barreled towards the twin port cities of Ningbo and Zhoushan, which share the ranking of second-busiest port in China, in terms of cargo handled.State media said China's 12th cyclone of the year was expected to make landfall between the cities of Wenling and Zhoushan…