In 2023, 'Airport Design' of Heerim has been selected as a World Class Product of Korea and a Producer by KOTRA.

World Class Product of Korea, where The Ministry of Trade, Industry, and Energy organizes and Korea Trade-Investment Promotion Agency(KOTRA) supervises, identifies and selects major domestic companies and products/services that lead the global market and demonstrate exceptional export performance domestically. This recognition distinguishes between established enterprises with outstanding export records as 'Current World Class' and emerging companies expected to lead the global market as 'Next-Generation World Class' in terms of their products/services.

To qualify as a World Class Product of Korea currently, a company must meet one of the following criteria. △global market share ranking within the top 5 for the product they produce △highest export amount of a product among domestic producers of similar products △account for at least 30% of the total export value of similar products produced domestically.

As of 2023, in the category of architectural services, 'Airport Design' from Heerim has been selected as the first-ever World Class Product of Korea. Alongside Heerim Architects, 29 other companies have also been selected as Current World Class Products of Korea, while 48 companies have been identified as Next-Generation World Class Products of Korea.

World Class Product of Korea and producers, can use the logo of World Class Product of Korea and avail benefits including △overseas market expansion, △financial support △consulting △marketing, etc., through the World Class Product of Korea package support, which is sponsored from at least 10 agencies such as the Public Procurement Service, Industrial Bank of Korea, Korea Trade Insurance Corporation, Korea Credit Guarantee Fund, KOTRA, etc.