Ua hoʻokumu ʻia ʻo Qingdao Puhua Heavy Industrial Group i ka makahiki 2006, ka huina kālā i hoʻopaʻa inoa ʻia ma mua o 8,500,000 dālā, ka nui o nā wahi kokoke i 50,000 mika mika. Ua hala kā mākou hui CE, ISO palapala. Ma ke ʻano he hopena o kā mākou huahana kiʻekiʻe kiʻekiʻe, lawelawe lawelawe a me ka uku hoʻokūkū, ua hoʻouna aku mākou i kā mākou mīkini i nā ʻāina he 90 a ʻoi paha, e like me USA, Russia, Kelemania, Australia, Saudi Arabia, Brazil, Ukraine, Egypt, India, Vietnam etc. .