Na Jiuding, anyị na-anya isi n'ịrụ nka na ọmarịcha ngwaahịa anyị.Otu n'ime ọpụrụiche anyị bụ idobere aka, usoro nke gụnyere ịkwa akwa ma were polyester ma ọ bụ resin epoxy satury ya.Usoro a na-ebute imepụta ihe siri ike na-enweghị atụ, siri ike na nke dị fechaa.
