With the rapid advancement of biotechnology,biotechnological breeding techniques have been widely applied on a global scale.Simultaneously,establishing a unified and efficient legal framework across multiple countries to ensure the safe and effective application of these techniques has emerged as an urgent issue.This study offers a thorough analysis of the international legal framework and compliance related to biotechnological breeding techniques,reviewing the evolution of these techniques and their current applications.It further delves into the construction and characteristics of international legal regulations.The study also evaluates the primary legal and compliance challenges various countries face when applying biotechnological breeding techniques,providing a set of strategic recommendations for businesses and researchers.The research emphasizes that establishing a fair,transparent,and efficient international legal framework is crucial for promoting the global development of biotechnological breeding techniques.