Honma Golf, the Japanese maker of gold-plated golf clubs whose customers include Donald Trump, the presidential hopeful, went public on the Hong Kong stock exchange a few days ago, raising proceeds of HK$1.26 billion (€147.5m-$162.4m), but its stock market capitalization fell to HK$5.5 billion (€643.7m-$708.9m) in early trading. The shares were ...