Sanan Optoelectronics: partial pledged shares by controlling shareholder and release of pledged shares

Sanan Optoelectronics announced that on December 19, 2025, the controlling shareholder Sanan Electronics released 8 million pledged shares, accounting for 0.66% of its holdings, with a total of 588 million shares pledged, accounting for 48.48% of its holdings; on the same day, the indirectly controlling shareholder Sanan Group pledged 38.6949 million shares, accounting for 15.08% of its holdings, with a total of 167 million shares pledged, accounting for 65.03% of its holdings. The two parties together hold 29.47% of the company's shares, with a total pledged shares accounting for 51.37% of their holdings. The corresponding financing balance for the pledged shares due in the next half year is 1.1 billion yuan, and the balance due within one year is 3.736 billion yuan, which will not result in a change in controlling rights and will not affect the company's operation.