N'abalị itoolu nke ọnwa Eprel, ihe karịrị mmadụ iri atọ si Jiashan County, Shenzhen City, Dongguan City na Yangjiang Fastener Industry Association gara Yongnian District nke Handan City iji lelee mmepe nke ụlọ ọrụ fastener. Chen Tao, onyeisi obodo nke Yongnian District, Wang Hua, osote onyeisi obodo nke Yongnian District, Zhao Yubo, onyeisi oche nke ụlọ ọrụ ahụ, Zhao Xianyong, onye isi ụlọ ọrụ ahụ, na Guo Yong, onyeisi oche nke ụlọ ọrụ nyocha, so na nnyocha ahụ.
N'ụtụtụ ahụ, ndị nnọchiteanya ahụ gara Yongnian Fastener Museum, Standard parts Industry City, Hengchuang Environmental Technology High-end Standard parts Industrial Park, Siltronic High-end Fastener Land Port na ọrụ ndị ọzọ dị mkpa.
Ụlọ ihe ngosi nka Yongnian, nke dị n'ala nke abụọ nke Yongnian Fastener Expo Center, na-edekọ otu esi ebufe ma gbasaa ihe njide site n'ọgbọ ruo n'ọgbọ. Na Yongnian Fastener Museum, ndị nnọchiteanya ahụ ghọtara nke ọma ụlọ ọrụ fastener Yongnian.

Ụlọ ihe ngosi nka Yongnian, nke dị n'ala nke abụọ nke Yongnian Fastener Expo Center, na-edekọ otu esi ebufe ma gbasaa ihe njide site n'ọgbọ ruo n'ọgbọ. Na Yongnian Fastener Museum, ndị nnọchiteanya ahụ ghọtara nke ọma ụlọ ọrụ fastener Yongnian.
N'ehihie, ndị nnọchiteanya ahụ gara Handan Feida Standard parts Factory, Shenzhen Dahe Industrial Co., Ltd. (Xili de), Handan Zhaoyun Electric Fastener Manufacturing Co., Ltd., Hebei Tuofa Communication Power equipment Manufacturing Co., Ltd., Guozhi Machinery and equipment Manufacturing Co., Ltd., na ụlọ ọrụ mmepụta ihe ndị ọzọ dị elu.

Mgbe ha letara ụlọ ọrụ fastener mpaghara ahụ, ndị nnọchiteanya ahụ nwere mkparịta ụka ma kparịta ụka na ndị isi nke Yongnian District.
Onye nduzi Zhao Xianyong kwuru, sị: Yongnian nwere ihe karịrị ndị ọrụ 300,000 na ụlọ ọrụ fastener, na-emepụta kwa afọ nke tọn 5.6 nde, nke bụ ebe kachasị ukwuu na ebe a na-ekesa fastener na ebe a na-ekesa ahịa. Ugbu a, e nwere obere ụlọ ọrụ atọ buru ibu na ọkachamara 28 nke ọkwa mpaghara na ụlọ ọrụ ọhụrụ pụrụ iche. Mgbe nke ahụ gasịrị, ewebatara njirimara ụlọ ọrụ mmepụta ihe nke mpaghara ha, ma mee mgbanwe miri emi.
Osote onye isi oche Wang Hua webatara uru nke ụlọ ọrụ Yongnian fastener site n'akụkụ ihu igwe, ọdịdị ala, na ndị mmadụ, ma gee ntị nke ọma n'atụmatụ nke ndị ọchụnta ego sitere na Jiashan, Shenzhen, Dongguan, Yangjiang na ndị otu ndị ọzọ nọ ebe ahụ, ma kwuo na Yongnian bụ isi obodo China. Site na mbọ nke ọtụtụ ọgbọ, gburugburu azụmahịa dị mma. Anyị na-anabata uru na mmekorita mmeri ma guzobe mmekorita dị irè ogologo oge.
Ọnọdụ mkparịta ụka ahụ dị ọkụ, mkparịta ụka dị n'etiti onye ọbịa na onye ọbịa ahụ dịkwa mma. A kwenyere na site na mmụba nke mgbanwe n'etiti ụlọ ọrụ fasteners ugwu na ndịda, ụlọ ọrụ fasteners nke China ga-emepe ọnọdụ ọhụrụ n'ezie.