In 1994 sano, shirkadda our waxaa la dhigay in ka badan 40,000 mitir oo laba jibbaaran warshad kaas oo ku takhasusay nidaamka oxygen shaandho molecular caafimaad, mishiinka nitrogen, nidaamka sahayda dhexe ee oxygen, nidaamka nuugista dhexe, unug kombaresarada hawada, jeermiska hawada, cadaadiska hawada sifaynta, modular ozone matoor.Tignoolajiyada Sihope waxa ay leedahay 76 teknooloji oo patented, 12 shatiyada hal-abuurka qaranka (shirkaddu waa shirkad tijaabo ah oo gobolka ah), laba badeeco ayaa lagu daray Qorshaha Tooshka Qaranka;saddex taxane ayaa lagu qiimeeyay inay yihiin wax soo saarka teknoolojiyadda sare ee gobolka.
HangZhou Sihope wuxuu si dhow ula shaqeeyaa naqshadaynta xirfadlayaasha qaranka iyo machadyada cilmi-baarista, hal-abuurnimada tignoolajiyada oo joogto ah, hagaajinta tayada badeecada iyo tayada.
Tan iyo markii la aasaasay, warshadeena waxay horumarinaysay wax soo saarka heerka koowaad ee adduunka iyadoo la raacayo mabda'a tayada marka hore.Badeecadahayadu waxay heleen sumcad aad u wanaagsan warshadaha iyo kalsoonida qiimaha leh ee macaamiisha cusub iyo kuwii hore.
soo gudbi hadda