World Taiwanese Chamber of Commerce The World Taiwanese Chamber of Commerce (WTCC) was established in September 1994 as a federation of the world's Taiwanese Chambers of Commerce to promote the exchange of business information. It is the umbrella body that is structured over the Taiwanese Chambers of Commerce in North America, Asia, Europe, Africa, Central & South America, and Oceania, encompassing more than 62 countries and covering nearly 168 metropolitan areas with a combined total membership exceeding 30,000 people.