You can find the physical "paper" volumes (single books or full sets) at the following retailers:
Fire Punch by Tatsuki Fujimoto [Volumes 1-8 Complete Manga Set] You can find the physical "paper" volumes (single
Product Options: Fire Punch Vol. 1–8 (Traditional Chinese) You can find the physical "paper" volumes (single
The text you provided refers to (炎拳), the breakout manga series by Tatsuki Fujimoto (藤本樹), published in traditional Chinese by Tong Li Publishing (東立出版社). The series is complete with 8 volumes . You can find the physical "paper" volumes (single
: Features the Full Set (Volumes 1–8) for HK$390.