"Wufangzhai" tau tsim nyob rau hauv 1921 thiab yog thawj pawg ntawm "Suav Sijhawm-Honoured Brands" hauv lub tebchaws. Nyob rau hauv nws Chengdu ntau lawm Rhiav, peb lub tuam txhab tag nrho cov txheej txheem ntawm chav ntsuas sensors thiab cov duab ntsuas digital muab lub hauv paus zoo rau kev ntsuas cov nqi hauv cov nroj tsuag, thiab txuag cov neeg siv khoom ntau ntawm cov nqi tsis zoo hauv kev hloov pauv hluav taws xob.
