Kehua Bio-Engineering announces convertible bond put option and subsidiary guarantee

Shanghai Kehua Bio-Engineering has issued its first indicative announcement for the "Kehua Convertible Bond" put option, with the put condition triggered on September 5, 2025. The put declaration period is scheduled from September 10 to September 16, 2025, with a put price of 100.241 yuan per bond (including interest and tax). Investors are cautioned that the current market price of "Kehua Convertible Bond" is above the put price, meaning exercising the put option may result in losses.

Concurrently, the company announced a new guarantee for its wholly-owned subsidiary, Kehua (Xi'an) Bio-Engineering Co., Ltd., covering a maximum principal amount of 10 million yuan. This guarantee is part of the 200 million yuan total approved guarantee limit for subsidiaries. The total utilized guarantee amount for the company and its subsidiaries is 15 million yuan, representing 0.45% of its latest audited net assets.