Electronic-components manufacturer Wong's Kong King International has reported a 158 per cent surge in its interim profit. Attributable profit for the six months to June was $10.34 million, up from the previous $4 million. Turnover grew 23.7 per cent to $895.5 million during the period. Earnings per share were 1.51 cents, up from the previous 0.57 cent. No interim dividend will be paid.