I te tau 2023, i whakahaerehia e te kamupene ZD Valve te kaupapa oranga matua o te taone nui o Zhengzhou City - te kaupapa whakakore i te awa o Jinshui River, ka tangohia e te kaupapa te DN4000 rua accentric rua nga riipene rino ductile ductile rino, ka whakauruhia ki te 40 mita ki raro me te paipa rua te whakatakoto me te uaua nui me te teitei. Ko nga whakaritenga, koinei te rahi rawa o te rewharewha rewharewha i roto i te hitori o Zhengzhou.He kaupapa nui tera mo ZD Valve me tetahi kaupapa hangahanga nui mo Zhengzhou City.
Tae noa ki tenei wa, kua oti te kaupapa me te tuku i te waa.Ko te kounga hua pono a ZD Valve me te ratonga pai kua whakanuia e nga kaiwhakamahi.
Wā tuku: Hūrae-03-2023