HONG KONG, Oct 30 (Reuters) - Hong Kong shares may start weaker on Wednesday, with turnover crimped ahead of the outcome of a U.S. Federal Reserve policy meeting later in the day. Industrial and Commercial Bank of China 1398.HK , Agricultural Bank of China 1288.HK , Bank of China 3988.HK , Bank of Communication 3328.HK and China Minsheng Bank 1988.HK are among companies due to report quarterly earnings later on Wednesday. On Tuesday, the Hang Seng Index .HSI rose 0.2 percent to 22,846.5 points, while the China Enterprises Index .HSCE of the leading Chinese listings in Hong Kong climbed 1.3 percent. Elsewhere in Asia, Japan's Nikkei .N225 was up 0.9 percent, while South Korea's KOSPI .KS11 was down 0.4 percent at 0053 GMT. FACTORS TO WATCH: * A Chinese central bank official speaking at a closed-door meeting with domestic money dealers on Tuesday reassured them that money conditions remain ample and it will keep its short-term monetary operations stable this year, as regulators move to improve communications with investors after short-term rates rose dramatically last week. ID:nB9N0GR02N * Asia's largest refiner, Sinopec Corp 0386.HK , posted a 20 percent rise in third-quarter net profit, beating forecasts, boosted by higher refining margins after China allowed domestic fuel prices to move more closely in line with global crude prices. ID:nL3N0II0T0 * PetroChina Co Ltd 601857.SS said net profit attributable to shareholders for the first three quarters was at 95.29 billion yuan versus 86.95 billion yuan last year. ID:nWNBS0077F * Chow Tai Fook Jewellery Group Ltd 1929.HK said it expected net profit to have increased significantly in the six months ended Sept. 30 compared with a year earlier, helped by strong sales of gold products. ID:nWNBS0078O * China Citic Bank Corp Ltd 601998.SS 0998.HK said its January-September net profit rose 13.4 percent year-on-year to 30.9 billion yuan ($5.1 billion). ID:nL3N0IJ37J * China Merchants Bank Co Ltd 3968.HK 600036.SS said its January-September net interest income increased 10.3 percent to 72.6 billion yuan and net profit attributable to shareholders rose 13.6 percent to 39.5 billion yuan. ID:nWNBS00784 * Haitong Securities Co Ltd 600837.SS 6837.HK said its January-September net profit was up 51.3 percent year-on-year at 3.7 billion yuan ($608 million). ID:nL3N0IJ38H * Datang International Power Generation Co Ltd 601991.SS 0991.HK said nine-month net profit jumped 103.6 percent year-on-year to 3.7 billion yuan ($608 million) due to lower operational costs. ID:nL3N0IJ38B * Air China Ltd 0753.HK 601111.SS , the country's flag carrier, reported a 7.3 percent fall in its third-quarter profit as a slowing economy hurt business travel. ID:nL3N0IJ11F * Esprit Holdings Ltd 0330.HK said it has appointed Rafael Pastor Espuch as its new chief product officer. It also said total turnover for three months ended in September was HK$6.55 billion versus HK$6.60 billion a year earlier, with retail turnover falling 1.2 percent to HK$3.57 billion. ID:nL3N0IJ3GI ID:nWNBS0078E * Jiangxi Copper 0358.HK 600362.SS , China's top producer of the metal, does not expect to increase its output of refined copper in 2014 even though it has the capacity, an executive from its listed unit said on Tuesday, blaming a shortage of scrap material. ID:nL3N0IJ2NC (Reporting by Clement Tan and Donny Kwok; Editing by Chris Gallagher) ((clement.tan@thomsonreuters.com)(+852 2843-6392)(Reuters Messaging: clement.tan.thomsonreuters.com@reuters.net)) Keywords: MARKETS HONGKONG STOCKS/PREOPEN