Ụyọkọ Fastener Yongnian na-anata nnabata ọkwa mba-

Site na Disemba 1 ruo 6th, Yongnian Fastener Industry Cluster e depụtara dị ka otu mba -Ọkwa njirimara ụyọkọ nke obere na ọkara{3}}Sized Enterprises. A na-etinye kọleji ọkachamara fastener nke mbụ nke mba ahụ, yana 'Yonggu'an' na-ekekọrịta nwere ọgụgụ isi n'ichepụta ọrụ dijitalụ na-enyere aka wulite gburugburu ụlọ ọrụ mmepụta ihe.