HONG KONG and HO CHI MINH CITY, Vietnam, April 9, 2026 /PRNewswire/ -- i2Cool, a pioneer in electricity-free cooling technology, has officially launched its 4th anniversary global tour under the theme "4ward Thinking, 4ward Cooling", with Vietnam as the first stop. The multi-city initiative highlights the company's latest technological developments, expanding global partnerships, and real-world applications across both commercial and community settings.