1. Most ensurance are voluntary and you can decide whether to take it or not. 大多数保险是自愿的，是否投保由你自己决定。
2. Soft switch technology is the ensurance of reliability, increased the life of welding machine. 软开关技术是可靠性的保证，焊机寿命得到了很大的提高。
3. The project department of the company, management of rear-service ensurance department , security security department; 公司项目部、后勤保障部、安全扞卫部的管理；
4. To quicken the construction of laws in administrative procedures is the ensurance in raising administrative efficiency. 加快行政程序的法制化建设是提高行政管理效率的保证。
5. Quality ensurance: Each of the procedures are strictly checked to prohibit inferior products from going out of the factory. 质量把关：每道工序都严格的把关，杜绝不良产品出厂。
