Kohoku Kogyo Co. Ltd. revised consolidated earnings guidance for the year ending December 31, 2023. For the year ending December 31, 2023, the company expects to net sales of JPY 14,490 million compared to previous guidance of JPY 16,494 million, operating profit of JPY 3,411 million compared to previous guidance of JPY 4,121 million and profit attributable to owners of parent of JPY 2,157 million or JPY 239.77 per share compared to previous guidance of JPY 2,819 million or JPY 313.41 per share.