


Group 1 - The company has received approval from the China Securities Regulatory Commission to issue convertible bonds totaling RMB 480 million, with a maturity of 6 years [2][3] - After deducting issuance costs of RMB 13,025,471.69, the net amount raised will be RMB 466,974,528.31 [2] - The company has established a special account for the raised funds and signed a tripartite supervision agreement with the sponsor and the bank [3] Group 2 - The company held meetings to approve changes in the use of raised funds, reallocating funds from a project for high-end electronic vacuum devices to a project for wind-solar storage and flexible direct current transmission equipment [2][3] - The newly established special account will be used specifically for the expansion project of high-end electronic vacuum devices and integrated systems [3] - The sponsor has confirmed that the establishment of the new special account and the signing of the tripartite supervision agreement comply with relevant regulations and do not alter the intended use of the raised funds [3][4]