[Zhenghong Technology: pig sales revenue in May decreased 2.85% compared with the same period last year] Zhenghong Science and Technology announced that 21200 live pigs were sold in May 2023, with sales revenue of 32.2901 million yuan, a decrease of 23.18% and 29.38% respectively compared with the previous month. Sales increased by 7.44% year-on-year, while sales revenue decreased by 2.85% year-on-year. From January to May 2023, the company sold a total of 109100 live pigs, with a cumulative sales income of 183.5268 million yuan, an increase of 41.48% and 60.17% respectively over the same period last year.