Japanese soy sauce originated in China. After 755 AD, Chinese soy sauce brewing technology was introduced to Japan by master connoisseur.
Chinese soy sauce has a long history, with a brewing history of 2,000 years. It began around the first century BC. The earliest use of soy sauce in Chinese history was introduced to Japan, Korea, Japan, Vietnam, Thailand, Malaysia, Philippines and other countries after the song dynasty around 1835.
With the development of soy sauce technology, Chinese soy sauce brewing technology has been constantly innovated while Japan has inherited the traditional brewing technology and gradually developed soy sauce into a culture, so Desly Japanese soy sauce has become the representative of Oriental soy sauce.