Insurance companies in South Korea saw their combined net profit surge 13 percent in the first nine months of the year on the back of increased sales and investment returns, data showed Tuesday. The combined net profit of 22 life insurers and 31 non-life insurance companies in the country came to 13.4 trillion won ($9.53 billion) in the January-September period, up 1.56 trillion won, or 13.2 percent, from the same period last year, according to the data from the Financial Supervisory Service. Th