begin operation造句

shenzhen ping an insurance company, the predecessor of ping an insurance ( group ) company of china, ltd ., was established on march 21, 1988 and began operations on may 27, 1988
中国平安保险(集团)股份有限公司的前身是成立于1988年3月21日的深圳平安保险公司，同年5月27日对外营业。
power supply enterprises shall not begin operation until they apply for and obtain the business licenses from the industrial and commercial administrations by showing the power supply business permit
供电营业机构持《供电营业许可证》向工商行政管理部门申请领取营业执照，方可营业。
It's difficult to find begin operation in a sentence. 用begin operation造句挺难的

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