INSJÖN, Sweden--(BUSINESS WIRE)--Regulatory News: Second quarter Sales increased by 8% to 1,814 MSEK (1,678) In local currencies, sales increased by 6% Operating profit increased by 20% to 151 MSEK (126) Profit after tax increased by 23% to 116 MSEK (94) Earnings per share increased by 23% to 1.84 SEK (1.49) The corporate Clas Office concept was introduced in Sweden and Norway Six months Sales increased by 9% to 3,457 MSEK (3,184) In local currencies, sales increased by 7% Operating profit incr