Guangdong PRB Bio-Tech Co., Ltd., established in 1958, is a leading Chinese producer and exporter of soy sauce and other condiments. Known for the Pearl River Bridge (PRB) brand, the company specializes in traditional soy sauce brewing and exports its products globally, including North America, Europe, and Asia. PRB offers a range of products such as light soy sauce, dark soy sauce, oyster sauce, rice vinegar, and more, maintaining high-quality standards that meet FDA and international food safety certifications.