Based on the academic trend of mixing social science with natural science, this article attempts to introduce the theory of system engineering into our current foreign trade legalization.

On WTO and the revision of the Foreign Trade Law;

From the stands of the foreign trade law, the foreign investment law, trade service law, the intelectual property right law, i.

<Abstrcat>The paper make a successive introduction and evaluation of the revised foreign trade law from the business manager, the acquisition of the managerial authority, state-run trade, automatic export/import permit, restriction and prohibition to the protection of intellectual property right concerning foreign trade, investigation and relief of foreign trade and legal liabilities.