Guangzhou Guangweiyuan Food Co., Ltd., the main products for soy sauce, oyster sauce, sauces and other seasonings, has been awarded "China's industry top ten well-known brands", "China's industry top ten influential brands". In 2009, Guangweiyuan became the drafting unit of condiment hygiene standards for the 16th Guangzhou Asian Games.
In Guangweiyuan factory, Meacon flowmeter and pH meter are used in monitoring the wastewater treatment effect of rice vinegar, chili sauce, light soy sauce and other production processes to help the factory better control each link.
