	hong kong firm ups calmat czm stake to pct industrial equity pacific ltd a hong kong investment firm said it raised its stake in calmat co to shares or pct of the total outstanding common stock from shares or pct in a filing with the securities and exchange commission industrial equity which is principally owned by brierley investments ltd a publicly held new zealand firm said it bought calmat common shares between feb and march for mln dlrs it has said it bought the stock for investment purposes but may raise its stake to pct reuter 
