I-China Building Metal Structure Association ingumuntu osemthethweni wenhlangano yezenhlalakahle egunyazwe futhi ebhaliswe uMnyango Wezindaba Zomphakathi wase-People's Republic of China. Iyona kuphela inhlangano kuyo yonke imboni ngemuva kokuthi uphiko lokuphatha lukhansele ukugunyazwa kweziqu zeminyango kanye nemboni ye-Windows. Isitifiketi se-Double-Level 1 esinikezwe i-LEAWOD Company kulokhu siyiqoqo lokuqala lokugunyazwa kweziqu ngemva kokuvulwa kwemithetho emisha. Ngesikhathi esifanayo, ngedumela elihle eliqoqwe phakathi neminyaka edlule, Inkampani ye-LEAWOD izuze iziqu zezinga lokuqala ngokuqondile ngamandla ayo aqinile ebhizinisi.

Ngemva kwezinyanga ezimbalwa zokufaka isicelo nesitifiketi, i-LEAWOD Company igunyaze amalungelo obunikazi angaphezu kwe-10 kazwelonke amaphrofayili angokoqobo, izakhiwo ezintsha nemiklamo yokubukeka, izinhlobo ezingaphezu kuka-340 zezinqubo zokukhiqiza ezifana nokusebenza kokushisela okuphelele nokugoba namabhulokhi ayindilinga, kanye namaqembu ayi-8. yamaqembu amakhulu emishini yokukhiqiza efana nomshini wokugaya oyinhlanganisela kanye nesikhungo sokulawula izinombolo sephrofayili ye-aluminium eyi-axis emihlanu.

Ngo-2019, i-LEAWOD Company yaziwa yiziphathimandla zaseShayina, ochwepheshe bezimboni kanye nabathengi. Ingabe ufakazi omuhle wokuthuthukiswa kwesakhiwo sezimboni ozifunayo kakhulu! Futhi kuwukuhlonipha kwebhizinisi elinomthwalo wemfanelo kumakhasimende abulalayo! Kuwukuqinisekisa amandla aqinile eNkampani ye-LEAWOD kanye nokuncoma kwe-LEAWOD Company ehola ukuthuthukiswa okusheshayo kweminyango namaWindows eChina.

Iziqu "ze-Double Grade One" ngokuqinisekile zizokwenza Inkampani ye-LEAWOD ikwazi ukuma esigabeni esikhulu semakethe futhi ibe nomthelela "Imikhiqizo Eyishumi Ephezulu Yeminyango YaseShayina NeWindows" ngemikhiqizo "Yekhwalithi Eholayo Yeminyango kanye NeWindows E-China".