Ua hāʻawi ʻia ʻo Guangzhou Guangweiyuan Food Co., Ltd., nā huahana nui no ka soy sauce, ʻoyster sauce, sauces a me nā mea ʻala ʻē aʻe, "ʻO ka ʻoihana ʻoihana ʻo Kina he ʻumi mau mea kaulana loa", "ʻO ka ʻoihana ʻoihana ʻo Kina he ʻumi mau mana koʻikoʻi". I ka makahiki 2009, ua lilo ʻo Guangweiyuan i ʻāpana hoʻolālā o nā kūlana hoʻomaʻemaʻe condiment no ka 16th Guangzhou Asian Games.
Ma Guangweiyuan hale hana, ʻo Sinomeasure flowmeter a me ka pH mika e hoʻohana ʻia i ka nānā ʻana i ka hopena o ka mālama ʻana i ka wai ʻino o ka wīneka laiki, ka ʻai chili, ka soy māmā a me nā kaʻina hana ʻē aʻe e kōkua i ka ʻoihana e hoʻokele maikaʻi i kēlā me kēia loulou.
