International Zheng Taiyang is located in Chenzhuang South of Zaozhuang Old Railway Station, and Yihe Charcoal Field is located in the south of Zaozhuang Mining Bureau, about 200 meters away from Zheng Taiyang. There are well-preserved Japanese turrets at present. Most of the original Flying Tigers members came to Chen Zhuang and Qicun. The small village in the TV series is about 5 miles west of Zaozhuang. These places are the birthplace of the Flying Tigers, and Wang Qiang, the deputy district chief, belongs to Chen Zhuang.