National Foreign Trade Transformation and Upgrading Base (Molding) ku Huangyan District idadziwika ndi Unduna wa Zamalonda.

Kusintha kwa malonda akunja ndi kukweza maziko ndi gulu la mafakitale lomwe limagwirizanitsa ntchito zopanga ndi kutumiza kunja ndipo limathandizidwa ndikupangidwa ndi boma.Unduna wa Zamalonda wapeza kumene 105 dziko lachilendo kusintha malonda ndi kukweza maziko, ndi Huangyan District dziko lakunja malonda kusintha ndi kukweza maziko (kuumba) ali pa mndandanda.
China nkhungu linanena bungwe mtengo chinawonjezeka ndi 4.2% pafupifupi 11 biliyoni, kuposa 290 biliyoni;Kugwiritsidwa ntchito kwa nkhungu ku China kudakwera pafupifupi 5 biliyoni mpaka 260 biliyoni, ndikuyendetsa magawo akumunsi omwe amapanga makampani mpaka 30 thililiyoni.Monga malo opangira nkhungu otsika mtengo kwambiri pakugula nkhungu padziko lonse lapansi, kutulutsa konse kwa nkhungu ku China mu 2019 kunali pafupifupi madola 8.2 biliyoni aku US, pomwe kutulutsa konseko kunali pafupifupi madola 1.94 biliyoni aku US.Kugulitsa nkhungu ku China kunangotenga 5.4% yokha ya mtengo wamtengo wapatali wa China, komanso kugwiritsidwa ntchito kwa nkhungu ku China Gawoli ndilochepa kwambiri.Chiwerengero chonse cha nkhungu zomwe zimatumizidwa kunja ndi pafupifupi madola 6.25 biliyoni aku US.Kutulutsa nkhungu ku China kumatenga gawo limodzi mwa magawo asanu ndi atatu a nkhungu zomwe zimagulitsidwa kunja, ndipo ku China nkhungu zomwe zimatumizidwa kunja zimatengera gawo limodzi mwa magawo anayi a nkhungu zomwe zimagulitsidwa kunja.Yakhala mbali yofunika kwambiri ya nkhungu padziko lapansi.

Monga momwe makina opangira makina opangira makina asinthira kukhala njira yatsopano yopangira nkhungu, makamaka pa mliriwu, gulu la makampani omwe ali ndi maziko olimba mu "automation" awonetsa kupikisana kwawo kwakukulu kosinthira mwamsanga kusintha.Pambuyo pa mliriwu, chitukuko cha automation, luntha ndi digito chakhala chinthu chosapeŵeka.Precision Equipment Hall ku Hall 3H ikubweretsa pamodzi GF Machining Solutions, Fanuc, Siemens, Mitsubishi Electric, DMG MORI, Makino, Sodick, HEIDENHAIN, OPS, Shunxing Machinery, Universal Machinery, Beijing Jingdiao, Yimo Precision Drilling, Qinghai Hong, Wei Li ndi ena ambiri odziwika bwino mwatsatanetsatane machining ndi kupanga makina zida ndi makampani zochita zokha kunyumba ndi kunja kubweretsa digito ndi wanzeru mayankho awo, kusonyeza mkulu mlingo wa mgwirizano pakati makina ndi makina, ndi pakati pa anthu ndi makina, kutsogolera mchitidwe watsopano wa makampani. .