"Wufangzhai" idakhazikitsidwa mu 1921 ndipo ndi gulu loyamba la "Chinese Time-honored Brands" mdziko muno. M'magawo ake akupanga ku Chengdu, kampani yathu ili ndi zida zonse zoyezera nthunzi ndi makina owonetsera digito zimapereka maziko abwino oyezera mitengo ya nthunzi mufakitale, ndikupulumutsa makasitomala ndalama zambiri zosagwira ntchito pakusintha kopulumutsa mphamvu.
