The government of Japan will start subsidising some companies to invest in local factories and those in Southeast Asia as part of efforts to reduce reliance on manufacturing in China.Fifty-seven firms, including privately-held face mask-maker Iris Ohyama and Sharp, will receive a total of 57.4 billion yen (US$536 million) in subsidies from the government to invest in production in Japan, said the Ministry of Economy, Trade and Industry (METI) on Friday.Another 30 firms will receive money for…