Kuva muri 2019, Sichuan LEAWOD Window and Door Profiles Co., Ltd yabonye impamyabumenyi ya Double Level 1 yo gukora no gushyiraho inzugi zubaka na Windows. Muri uwo mwaka, isosiyete yatumiriwe kugira uruhare mu gusaba uburyo bushya bwo kwishyiriraho uburyo bushya bwo kwishyiriraho Windows yo hanze y’inyubako zakozwe na komite y’igihugu ishinzwe tekinike ishinzwe uburinganire bw’imyubakire y’urugi rwa Windows na Windows muri 2019, maze ijya i Beijing mu Gushyingo 2019 kugira ngo yerekane ikoranabuhanga ryashyizweho ry’inzugi za sisitemu ya LEAWOD na Windows. Yemejwe cyane n’impuguke zaturutse mu gihugu hose kandi isuzumwa ku bwumvikane na komite ishinzwe ubuziranenge na komite ishinzwe gutegura. Yahisemo gutanga Sichuan LEAWOD Window na Door Profiles Co., Ltd izina ryicyubahiro cyigihugu gisanzwe cyicyubahiro.