Chofu Seisakusho Co., Ltd. reported earnings results for the second quarter of fiscal year ending December 2021. For the period, the company reported net sales were JPY 21.771 billion, up 10.4% from the same period last year. Operating income was JPY 951 million, an increase of 107.3% over the same period last year. Ordinary income was JPY 1.865 billion, up 47.3% from the same period last year and Net income was 1.328 billion yen, an increase of 77.8% over the same period last year.