This paper mainly analyzes the net cash ratio of Balling Technology operating activities. The net cash ratio of operating activities refers to the ratio of net cash flow from operating activities to current liabilities. It can also reflect whether the company is currently adequately funded. The net cash rate for operating activities is the ratio of the net cash flow of debt repayment to the net cash flow for the current period. It can not only measure the solvency of an enterprise, but also reflect the profitability of the enterprise. By combing the operating activities of Bayying Technology, the net cash flow and current liabilities data are calculated.