Nhazi Mkpuchi Ngwaahịa Royal Enclosure 1619 bụ igbe onyinye e ji osisi mee nke e kere maka iberibe mpi ele, bụ ọgwụ omenala ndị China na-eme ka ahụ sie ike. Akara dragọn e ji ígwè mee ka n'elu mkpuchi igbe ahụ ma na-arụ ọrụ dị ka mkpịsị ugodi ya. A ghaghị ibuli isi dragọn ahụ nwere ndọta magnet tupu e nwee ike imeghe igbe osisi ahụ n'aka ekpe na aka nri. E gbunyere akara ngosi ụlọ ọrụ ahụ n'ala isi dragọn ahụ, a pụkwara iji ya mee ihe dị ka stampụ. E ji nhazi eserese ọgbara ọhụrụ gosipụta akara ndị eze, nke na-echetara ala ịchụ nta nke ndị eze n'oge Ọchịchị Qing. Usoro mmeghe ya na-enye ngwugwu ahụ mmetụta emume dị nsọ.

Aha oru ngo : Royal Enclosure 1619, Aha ndị na-emepụta ya : Zhou Jingkuan, Aha onye ahịa : Royal Enclosure 1619 .

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