Tun daga shekarar 2019, Sichuan LEAWOD Window and Door Profiles Co., Ltd ya sami cancantar matakin biyu na 1 don samarwa da shigar da kofofin gini da Windows. A cikin wannan shekarar, an gayyaci kamfanin don shiga cikin neman sabbin ingantattun nodes na shigarwa don windows na waje na gine-ginen da kwamitin fasaha na kasa ya gudanar don daidaita kofofin bangon bango da windows a cikin 2019, kuma ya tafi Beijing a watan Nuwamba 2019 don nuna daidaitattun fasahar shigarwa na kofofin tsarin LEAWOD da Windows. Masana daga ko'ina cikin kasar sun sami karbuwa sosai kuma kwamitin daidaitawa da kwamitin shiryawa sun tantance shi gaba ɗaya. An yanke shawarar ba Sichuan LEAWOD Window and Door Profiles Co., Ltd taken lambar girmamawa ta daidaitattun shigarwa na ƙasa.