It is proposed in this paper that the operation units are the principal part and the general and legal of safety culture in nuclear power operation.

This paper gives brief introduction on the importance of development of telecom operating and supporting system firstly, then the paper discusses the trend and faced problems of telecom operating and supporting system in China Telecom,China Mobile,China Unicom,and gives the evolvement is NGOSS.

The studies of future telecom services and applications become the energy headspring of telecom network construct and telecom operation developing.

Internationalization operation is one of the development directions of world telecom operation at present.

Firs tly,the characteris tics of the telecom market are ana-lyz ed and the importance of enhancing the telecom operation manag ement is emphas iz ed.

Strategic alliance has become a style of competition and cooperation among the telecommunication enterprises based on the reform and open policy more deeply, and the finishing of telecommunication operation enterprises dividing.

The enterprise of telecommunication operation is a typical asset-intensi.

To solve the series problems encountered by the enterprises in information system construction,we put forward the idea that the telecommunication Operations should take part in the support in this field and give the analyses to the feasibility.

Application Research Base on LPM(Lean Production Management) of BOZHOU Grid Operation;