Guangzhou Guangweiyuan Food Co., Ltd., bụ isi ngwaahịa nke soy sauce, oporo ihendori, sauces na ndị ọzọ seasonings, e awarded "China si ụlọ ọrụ top iri a maara nke ọma ụdị", "China si ụlọ ọrụ top iri mmetụta ụdị".Na 2009, Guangweiyuan ghọrọ ngalaba na-edepụta ụkpụrụ ịdị ọcha condiment maka egwuregwu Guangzhou Asia nke iri na isii.
Na ụlọ ọrụ Guangweiyuan, a na-eji Sinomeasure flowmeter na pH mita iji nyochaa mmetụta ọgwụgwọ mmiri mkpofu nke mmanya osikapa, chili sauce, soy sauce na usoro mmepụta ndị ọzọ iji nyere ụlọ ọrụ ahụ aka ịchịkwa njikọ ọ bụla.
