While studying overseas, two young men were bullied and humiliated by students from other countries. When they could take no more, they got help from their compatriots Wang Jianguo and Lin Shihao and developed all kinds of fireworks: remote-controlled, voice-activated, long-range, short-range, high-altitude, underwater, constipation-inducing, string-of-firecrackers varieties...
With Wang Jianguo and Lin Shihao backing them up with their fighting skills, they eventually took the business global and established a Chinatown in the local area. They sent huge sums of money back to their homeland, making a tremendous contribution!