Mu May 2023, Fastener Expo Shanghai Exhibition inachitika monga inakonzedwa ku Shanghai World Expo Hall.Dongguan Nisun mold Co., Ltd adaitanidwa kuti achite nawo chiwonetserochi.Pachionetserocho, nkhungu ya Nisun inawonetsa yakeyakenkhonya, kufa kwa ulusindicarbide amafa, yomwe idapambana makasitomala ambiri nthawi zonse imalandiridwa bwino.

Tinakambirana za chitukuko cha zomangira ndi zofunikira za nkhungu ndi mafakitale a nkhungu ndi opanga ma fastener.Nisun moldyadzipereka kuthandiza chitukuko cha mafakitale othamanga komanso kupereka zopangira zinthu zapamwamba komanso ntchito.