Huiineng System, zida zamagetsi pa intaneti zomwe zimayang'anira kuyang'anira kutali ndi ogwiritsa ntchito.
Ndi malo opangira bwino, zida zoyeserera zapamwamba ndi chilulu cholimba cha R & d, ukadaulo, kapangidwe kake ndi gulu la ntchito. "Udindo wabwino kwambiri ndi ntchito yabwino" ndiye apolisi okhaokha a Mamo, adzipereka ku kusintha kosalekeza ndi zatsopano, kupereka chithandizo chabwino, kuzindikiridwa ndi makasitomala ambiri.
Zinthu zazikulu zothandizirana ndi mtundu wa injini zadziko lapansi monga Deuudin, Baudiin, Permin, Doosan, Vechai, Isuzu, ndi Asubu, ndi Dziko Lonse Brand ngati Leroy, Stamford, Mecc Alte, marathon, etc.