Ua hoʻokumu ʻia ʻo "Wufangzhai" i ka makahiki 1921 a ʻo ia ka pūʻulu mua o "Chinese Time-honored Brands" ma ka ʻāina.I loko o kāna papa hana hana Chengdu, ʻo kā mākou hui piha o nā ʻike ana i ka mahu a me nā mika hōʻike kikohoʻe e hāʻawi i kahi kumu kūpono no ke ana ʻana i nā koina mahu i loko o ka mea kanu, a mālama i nā mea kūʻai aku i nā kumukūʻai ineffective nui i ka hoʻololi ʻana i ka ikehu.
