The Shenzhen Stock Exchange issued an annual report inquiry letter to Xinjiang Zhundong Petroleum Technology, requesting the company to explain in detail the evaluation process of future profit capability based on the industry in which it operates, its outstanding and future order forecasts. The company is also asked to provide a detailed explanation of the cash flow forecasting process based on its business receipt cycle, supplier credit cycle, monthly fixed cash payment and other historical data, as well as the overall credit expectations of banks. The company is required to respond to the above questions and provide information on its operational cash flow requirements, freely disposable monetary reserves, financing capacity and plans, debt situation, etc., to determine whether there is significant uncertainty in its continued operation ability and provide sufficient risk warning alerts on what actions it has taken or plans to take to address them.