Kooxda warshadaha culus ee Qingdao Puhua waxaa la aasaasay 2006, wadarta guud ee raasamaal ka diiwaan gashan in ka badan 8,500,000 dollar, bedka guud ee ku dhawaad ​​50,000 mitir oo laba jibbaaran. Shirkadeena waxay ka gudubtay CE, shahaadooyinka ISO. Natiijadu tahay badeecadayada tayada sare leh, adeegga macaamiisha iyo qiimaha tartanka, waxaan u dhoofinay mashiinkayaga in ka badan 90 waddan, sida USA, Russia, Germany, Australia, Saudi Arabia, Brazil, Ukraine, Egypt, India, Vietnam iwm .