Bloomberg Two mainland Chinese companies outbid Hong Kong’s largest developers with a HK$16.9 billion ($2.2 billion) offer for a rare residential waterfront site, the highest price ever posted in a government land sale. Logan Property Holdings Co. and KWG Property Holding Ltd. beat 13 other bidders including Cheung Kong Property Holdings Ltd. and Sun Hung Kai Properties Ltd., according …

  Bloomberg In China’s manufacturing heartland Guangdong, clock maker Dannol Electronics Co. is grappling with higher input costs stemming from tougher environmental regulations. Already squeezed by years of rising wage bills and intensifying domestic competition, the company recently increased asking prices by an average of 15 percent for new customers and plans to do the same with older buyers soon. …

  Bloomberg Warren Buffett’s Berkshire Hathaway Inc. said fourth-quarter profit rose 15 percent, fueled by a gain on an investment in Dow Chemical Co. Net income increased to $6.29 billion, or $3,823 a share, from $5.48 billion, or $3,333, a year earlier, the Omaha, Nebraska-based company said in a statement. Operating earnings, which exclude some investment results, were $2,665 a …