Basing on the conclusion of harm and condition of colluding bid,and combining the practice of China s construction market,the paper analyses the anti-colluding bid methods,puts forward a new idea to inhibit colluding bid making use of pos-qualification evaluation,and obtains very good effect in practical application.

It elaborated the establishment of project quality control organizations, responsibility of all sides, rules and regulations, qualifications of quality control personnel and discussed the quality control excitation and restraint mechanism in view of Middle Route in South-to-North Water Diversion Project managed by Hebei Province.

China s administration litigation plaintiff qualifications standard experienced a period from blank to strict then to broad,but the discussion of it has never stopped in theoretical realm and actual situation realm.

Laying equal stress on academic and vocational qualification credentials, cultivating high-qualified & skilled personnel;

A Research on Linking Betueen Higher Vocational Education and Qualification Certificate;

The paper introduced the achievemets that Harbin Welding Training Institute--training organization enpowered by International Institute of Welding has obtained in the training and qualification of the welding personnel with the international certificate.

The paper introduced the institutional framework, the present situtation and development refresher of international welding training and qualification system.