Jinshi Data, November 6th news, Shibu Testing announced that the company and related personnel received a warning letter from the Shanghai Securities Regulatory Bureau. The warning letter pointed out that the company's acquisition of 15% equity of Sichuan Shibu for 5.5 million yuan constitutes a related party transaction, and the company failed to fulfill the review procedures for related party transactions and did not disclose the transaction in a timely manner. The warning letter requires the company and relevant responsible persons to strengthen their understanding of laws and regulations, improve their awareness of standardized operations, and fulfill their information disclosure obligations in a true, accurate, complete, timely, and fair manner, and improve the quality of information disclosure.