From September 20 to 21, 2025 (local time), the Bavarian International Trademark Association (BITMA) held its 2025 Annual Conference in Munich, Germany, bringing together law firm partners from multiple countries and regions as well as representatives from local German enterprises. Unitalen partner Ray Lei Zhao was invited to attend the conference and delivered a keynote speech titled "Assessment of Likelihood of Confusion in Trademarks in Chinese Judicial Practice".