Call option agreement. The founders agree to sell Dangdang Kewen to Dangdang Information at any time for the original capital contribution.
认购期权协议：当当的创始人们同意在任意时间以原始出资额向当当信息出售当当科文的股份。
2
The agreement covers enterprise security and calls for support of information technology services that improve awareness of emerging cyber threats and network intrusions.
该协议涵盖企业安全，并呼吁支持信息技术服务，对新出现的网络威胁和网络入侵提高认识。
3
Typically, this kind of information is prepared for a service level agreement (SLA).