Ubuchwephesha bemveliso yamazwe aphesheya kunye nomgangatho ophezulu
I-Zhejiang Standard Valve Co., Ltd. (emva koku kuthiwa yi-STA) yinkampani ekhethekileyo ekuveliseni iivalve, izifakelo zemibhobho, i-HVAC kunye nezinye iimveliso.Yasekwa ngo-1984, inkampani ifumaneka kwisiXeko saseYuhuan, kwiPhondo laseZhejiang, ikomkhulu leevalvu.Emva kweminyaka engama-40 yophuhliso kunye nokukhula, iye yaba yenye yeempawu ezaziwayo kwishishini elifanayo.