Mican dị ka ọkachamara na-enyefe onye na-emepụta ụra na onye na-eweta ya na China, ihe ndina ndị ọrụ nchekwa ụlọ ọrụ mbadamba nke mbadamba na-agagharị na mbadamba akwụkwọ asambodo, enwere ike ijide onwe gị kpamkpam. Ọ bụrụ na ịchọtaghị akwa nchekwa nke ebumnuche gị na ndepụta ngwaahịa anyị, ị nwekwara ike ịkpọtụrụ anyị, anyị nwere ike ịkpọtụrụ ọrụ ahaziri.