ESM企业客户关系管理系统,是基于Linux开放性内核和Apache基础上Php+Mysql的智能B/S交互式服务系统。0ESM系统移动端由移动端采用javascr ipt、html5、ajax、json等技术。 -ESM enterprise customer relationship management system, is based on the open Linux kernel and Apache based on Php+ Mysql intelligent B/S inter