In 1985, along with business partner Roy Chung Chi-ping, he founded Techtronic Industries in Hong Kong, which had six employees and focused on producing rechargeable battery packs in hand tools.
To make "The Matrix" (1999) and its sequels, the Wachowski brothers hired legendary Hong Kong action director Yuen Woo-Ping as a fight choreographer so Michelle Yeoh's scorpion kick from Mr. Yuen's "Tai-Chi Master" (1993) became Carrie-Anne Moss's scorpion kick in "The Matrix Reloaded" (2003).