Changxin Bochuang (300548.SZ) subsidiary signs long-term cooperation agreement for 4.5 billion yuan optical fiber optic cable

Zhitong Finance App News, Changxin Bochuang (300548.SZ) announced that Changxinsheng Wuhan, a holding subsidiary of the company, recently signed a long-term cooperation agreement with an existing customer on the sale of optical fiber cable-related products. This agreement does not stipulate a fixed total sales amount. According to estimates, the estimated sales amount during the validity period of the agreement is approximately RMB 4.5 billion (excluding tax; the RMB amount is converted according to the median price of the US dollar to RMB exchange rate announced by the People's Bank of China on July 27, 2026), accounting for about 178% of the company's audited operating income in 2025. The implementation period of the agreement is from the effective date to December 31, 2030. The subject of the agreement: A package of fiber-optic cable-related products.

The signing of this agreement is not expected to have a significant impact on the company's 2026 and future annual results. The execution of this transaction is conducive to further deepening the cooperative relationship on the basis of the good cooperation between the two parties, showing that an existing customer highly recognizes the company. It is of positive significance in expanding the company's brand influence, enhancing market competitiveness, and promoting long-term development, and is in line with the company's overall development strategy.