According to Wingtech Technology's announcement, China Chengxin International implemented irregular tracking ratings and downgraded the company's main credit rating to BBB- on September 15, 2026. The rating outlook was negative, and the “Wingtech Bonds Transfer” credit rating was lowered to BBB- at the same time. This credit rating downgrade will have a negative impact on the company's operations and financing. As of August 31, 2026, the balance of “Wingtai Convertible Bonds” that have not yet been converted was 7.205 billion yuan. The maturity date of “Wingtai Convertible Bonds” is July 27, 2027.

According to Wingtech Technology's announcement, China Chengxin International implemented irregular tracking ratings and downgraded the company's main credit rating to BBB- on September 15, 2026. The rating outlook was negative, and the “Wingtech Bonds Transfer” credit rating was lowered to BBB- at the same time. This credit rating downgrade will have a negative impact on the company's operations and financing. As of August 31, 2026, the balance of “Wingtai Convertible Bonds” that have not yet been converted was 7.205 billion yuan. The maturity date of “Wingtai Convertible Bonds” is July 27, 2027.