Also romanized as: Kwok Cho Chiu / Kwok Tzee Shek / Kwok Chi Sek / Gok Jow Chu / Gok Jor Chin.
Shifu Guo Zu Chao studied under shifu Luo Guang Yu. His gong fu brothers include Huang Han Xun and others famous ones.
Supposedly there has been disagreements between shifu Zhao Zhi Min and shifu Guo Zu Chao and hence the later is never included in shifu Zhao Zhi Min’s mantis family trees.
Shifu Guo Zu Chao resides in Tsim Sha Tsui, Kowloon (Hong Kong).