Haitian flavoring is located in Foshan, a city in the semitropical Pearl River delta. Foshan is one of the 4 ancient famous towns. As early as in the middle period of Qing dynasty 200 years before, the traditional brewage industry---Foshan Sauce Park was built here. With the superior geographic condition, the combination of traditional process and modern research technology, and 40 years' development, Haitian flavoring has become an enterprise which makes sauce manufacturing as its leading industry and a professional flavoring kingdom of over 100 varieties and six categories including oyster sauce, gourmet powder, vinegar and sauce. Technical improvement and research development have always been the continual direction of Haitian's development. The largest soy auto production line in china was born in Haitian. With its world advanced level, it can produce 180000 tons of soy per year. Invested over 10 million Yuan, Haitian has introduced key equipment of oyster oil production line from