Of all the companies, the Chengshan Temple's T'ien Tzu Men Sheng, the Wen Wu Lang Chun and the Pa Chia Chiang have been called the Hsi Kang Hsiang fair's big three. The principal deity of the Chengshan Temple, Ch'ien Sui Yeh, has designated the three as his guards, and only they have the right to play inside.
其中鎮山宮的天子門生、文武郎君和八家將並稱西港香三大主陣，是鎮山宮主祀神明「千歲爺」特封的「刀兵教主」（護衛），因此擁有可以登階入廟的特權。