Born in 1988 at Shenzhen, Guangdong Province, China Ping An Insurance Group is the first comprehensive financial insurance group of China.

After analyzing causes of traffic accidents,measures have been proposed to reduce traffic accidents and create safe roads.

It analyses the field management of Hongkong area,and gets the research on the safety card system and analysis on the applicability of the field management in the inland of our nation,and analyses the prompting of safety card system and puts forward the basic process of the prompting of safety card system,to solve the problems of unordered of the field management in the inland of our nation.

Discussing some essential issues of nuclear safety, describing briefly the change of international nuclear safety concept in recent period, and explaining how to considering some factors for determining reasonable safety level of nuclear power plant and suggestion of nuclear power development approach in China.

A set of framework on nuclear safety is established from basic concept of safety,and a integrated evaluation on safety level of evolutional second generation nuclear power plant is conducted in conjunction with history of nuclear power and nuclear safety,deterministic safety approach,probabilistic safety approach,safety goal,etc.

In China,an argument on reasonable settlement of structural safety level has lasted for 8 years.