Proview International Holdings, one of the world's top five display device producers, boosted attributable profit to HK$73.27 million for the half to December 31 from HK$19.97 million a year earlier on the back of strong exports. Turnover jumped 47.8 per cent to a record HK$3.35 billion. An interim dividend of 1.7 HK cents was proposed against none previously.