Asia Business Law Journal announced its selection of Taiwan's top 100 lawyers (The A List) for the year of 2025 in the mid of this March. Since 2019, Asia Business Law Journal has continuously identified Hung Ou Yang, Managing Partner of Brain Trust International Law Firm, as Taiwan's top 100 lawyers. 

Asia Business Law Journal's editorial report pointed out its key reaons, quoting the comments made by Ponora Ang, a partner and co-leader of the Asia-Pacific group at Fasken in Montreal. When "a specialist must have a unique ability to grasp the business culture and mindset of businesses in different markets, [Hung Ou Yang] has a business approach that allows clients to feel that their lawyers understand the commercial objective of a contemplated transaction,”says Ang.

Asia Business Law Journal's editorial report stated that "Ang has collaborated with Taipei-based Brain Trust International Law Firm's managing partner, Hung Ou Yang, on multiple matters. Ang has been particularly impressed by Ou Yang's unique ability to provide extensive and strategic advice relating to transactions between Taiwanese and Canadian companies."