Eastlight MRP单机版1.0，主要有六大功能子系统：〖工程管理子系统〗、〖销售管理子系统〗、〖计划管理子系统〗、〖采购管理子系统〗、〖库存管理子系统〗、〖MRP运行管理子系统〗。-Eastlight MRP stand-alone version 1.0, is comprised of six functional subsystems: subsystem〗 〖project management, sales management subsystem 〖〗, 〖〗 program management subsystem, management subsystem〗 〖procurement, inventory management subsystem 〖〗, 〖 MRP〗 operation and management subsystem.