Kunezinhlobo ezahlukene zamaphrofayili odonga lwekhethini afaka phakathi angu-110, 120, 130, 140, 150, 160, 180, 200, njll., kufaka phakathi uchungechunge olubonakala ngokugcwele, olufihliwe ngokuphelele, olubonakala kancane kanye nolufihliwe kancane. Ububanzi bekholomu busukela ku-50, 60, 65, 70, 75, 80, 100, njll., okungahlangabezana nezidingo zomklamo wezitayela ezahlukene zezindonga zekhethini.
1. Uhlelo lokuphatha ikhwalithi enengqondo;
2. Inqubo ephelele yokulawula ikhwalithi;
3. Isiqinisekiso sezinto zokusetshenziswa ezisezingeni eliphezulu: Zonke izinduku ze-aluminium zenziwe ngezimboni ezinkulu ze-aluminium zasekhaya njenge-China Aluminium Corporation Lanzhou Aluminium Factory ukuqinisekisa ukuthi ukwakheka kwezinto zokusetshenziswa kuhlangabezana nezindinganiso zikazwelonke. Uketshezi lwangaphambi kokwelashwa lwenziwe ngebhrendi yaseJalimane i-Henkel, izinhlobo ezingenisiwe ze-Tiger ne-Aksu powder, izinhlobo zasekhaya ze-Aiyue ne-Lansheng Fen, izinhlobo ezingenisiwe ze-thermal insulation strips zenziwe nge-German Tainuofeng, kanti izinhlobo zasekhaya zenziwe nge-Wuhan Yuanfa ne-Ningbo Xingao;
4. Amathuluzi okuhlola ahlonyiswe ngokugcwele kanye nemishini;
5. Amaphuzu okulawula ikhwalithi anembile;
6. Ulwazi olucebile ekuphathweni kwekhwalithi: Ngenkathi sigcizelela ukuphathwa kwezinqubo zekhwalithi, siphinde sibheke ukubaluleka okukhulu ekuhlolweni kwemiphumela yekhwalithi. Le nkampani inonjiniyela abaphezulu abayishumi kanye nolwazi olucebile embonini; Kunabahloli bekhwalithi abangochwepheshe abangaphezu kuka-40, abasatshalaliswa eshabhu lokukhipha izinto ukuze basike futhi baguge, ishabhu lokubumba lokupholisha kanye nokufaka i-nitriding, ishabhu lokufafaza imigqa ephezulu nengezansi, kanye neshabhu lokucubungula ngokujulile lokusika amagiya kanye nokupakisha okuhlanganisiwe.