Contemporary Amperex Technology's (SHE:300750, HKG:3750) unit, Guangdong Brunp Recycling Technology, proposed to issue bonds of up to 5 billion yuan, according to a Shenzhen bourse filing on Saturday.
The battery maker's Shenzhen shares jumped 5% during Monday's morning trade.
The term and interest rate of the bond are yet to be determined.
Proceeds will be used to pay debt and supplement Brunp's working capital.