Anti-dumping can be used as one of the tools to ensure fair competition in the importing market. Since the enactment of anti-dumping regulations, Vietnam has been investigating three cases. Based on the analysis of the current situation of anti-dumping investigations of goods imported into Vietnam, the article emphasizes a number of legal issues to note, including: compliance with WTO regulations on anti-dumping and the application of foreign laws in anti-dumping investigations. Since then, the article proposes a number of recommendations that emphasize the need to strictly comply with WTO regulations when conducting anti-dumping investigations and finalizing Vietnamese anti-dumping laws.