Some of the noteworthy accomplishments of this team include having worked with Steven Seagal, Chow Yun-fat, David Carradine, Seth Rogen, James Franco, Charlie Hunnam, Vin Diesel, and Jackie Chan.
[3] He completed a major motion picture as fight choreographer in 2012 on a film called Pacific Rim directed by Guillermo Del Toro and produced by Warner Brothers and Legendary Pictures starring Charlie Hunnam, Charlie Day, Idris Elba and Rinko Kikuchi and Ron Perlman.
In mid-October 2021, Chang's family dog, 12-week-old puppy Dwaeji, was seized by Vaughan Animal Services after it had run from his home through an open door.
Chang contacted animal advocacy groups and his Member of Provincial Parliament (MPP) Michael Tibollo, who escalated his case.
[6] The dog was released and four days later mauled 13-year old Muhammad Almutaz Alzghool, leaving the boy's face swollen and needing stitches.
[7] Master Chang is retired and is the Technical Director of Taekwondo schools in Canada, Black Belt World, with branch locations in Burlington, Kitchener Vaughan, Waterloo, Woodbridge and Mississauga.