Xinhua News Agency, May 10, Jiang Bolong said that in the field of closed testing, the company is mainly focused on the testing business, which is a part of the company's production and will not be reflected in the company's profits in terms of financial data. In the field of self-developed chips, in 2022, in the company's self-developed SLC NAND Flash memory chip products, four products with different capacities have been mass-produced, but the company does not make separate statistics on their income.