Asia Air Survey Co., Ltd. (TSE:9233) acquired an additional stake in Mitsui Consultants Company, Ltd. on February 27, 2017. Asia Air Survey acquired 0.05 million shares. Asia Air Survey Co., Ltd. increased stake in Mitsui Consultants Company, Ltd to 23.5%. Asia Air Survey Co., Ltd. (TSE:9233) completed the acquisition of an additional stake in Mitsui Consultants Company, Ltd. on February 27, 2017.