Series HP-DHK duplex iacuit machinam liquefaciens (Inventionis patentium No.: ZL 2009 1 0014580.9) productio efficientiam duplicat, electricitatis L% salvat, et 50% instrumenti investment.In 2009, probata est a Sinis Carbon Industry Consociationis; pervulgata Shenyang Aluminium Magnesium Design Institutum Co, Ltd., Guiyang Aluminium Magnesium Design et Research Institutum Co, Ltd., et plures periti carbonis domestici noti, ut participent aestimationem scientificorum provincialium et ministerialium ac technologicorum.Ponderare duplex iacuit genus primum est in domesticis et foris, ad gradum internationalem principalem similium productorum attingens.