Apparel maker Hing Yiap Knitting Industries Bhd on Friday posted a 15 per cent jump in full-year net profit to RM5.3 million from RM4.6 million in the year-ago period. The company said in a news release its profits were hit by losses from its Vanity Fair lingerie brand but boosted by the sale of a subsidiary for RM1.4 million. Turnover rose four per cent to RM103.3 million.