Gelonghui, March 15 | Bangyan Technology (688132.SH) recently said during a survey receiving institutional investors that due to many factors such as the specific needs of end users, annual procurement plans, national defense procurement budgets, and changes in domestic and foreign situations, as well as due to the characteristics of military procurement units with large individual order amounts, long execution cycles, and uneven distribution of delivery times, the company's operating income fluctuates greatly between accounting periods and seasons.