[Qilianban Ruineng Technology: the company does not engage in chip manufacturing business, only engaged in chip agent sales business] May 29, Ruineng Technology issued a stock price change announcement, the company does not engage in chip manufacturing business, only engaged in chip agent sales business, and the company represents only about 1.6% of the revenue of memory chip products in 2022 In the company's industrial automation control products, the proportion of revenue applied to the robot field is only about 0.6%; both have no significant impact on the company's business performance.