The duty accountancy is the product of the development of modern management, aiming to innercontrol of investigation and evaluation.
责任会计是现代分权管理模式的产物，其宗旨是实现业绩考核与评价的一种内部控制方式。
2
It is mainly used as an outer tube for innercontrol cable. Types of product include coiling outer casing, long-lay outer casing, and double-wire outer casing.