PS <1871> surged significantly. They announced an upward revision of the financial estimates for the first half the previous day. Operating profit has been raised from the previous 3.56 billion yen to 4.6 billion yen, an increase of 39.0% year-on-year. Factors contributing to the uptrend include the acquisition of design change contracts in the civil engineering business and cost improvements in the construction business. Although the full-year plan remains at 7.7 billion yen, a 1.6% decrease from the previous year, there is a high possibility of further upside potential. Based on the situation in the first quarter, the expected uptrend itself is considered to be on track.