The benefits of Chinese herbal medicines regimens has been known for thousands of years. Nantong Sihai plant extracts Co. Ltd is a modern enterprise that specializes  in research, development, and manufacturing of  natural herbal extracts. We are one of the few GMP certified manufacturing companies in China. 
       
       Sihai Company was founded in June 1997. The total investment was over 30 million yuan. Utilizing state-of-the-art technology to develop better methods of extraction, we are currently able to extract 600 tons of raw herbal medicines annually. We are also honoured to be one of the top herbal extract manufacturers in China. We have a team of more than 20 professional researchers in our R&D center and over 40 well-trained workers in the production line. All these help Sihai to build up the solid foundation of developing and manufacturing abilities. We have successfully developed more than 80 products that are currently on our production line. Our products have been sold all over the world; including the United States of America, Japan, and other European countries, and have received much positive feedback.
       
       As a professional manufacturing company, we have the advanced equipments and sophisticated technologies needed to provide you with top quality products. You can put your trust in us, and we will provide you with quality products and satisfactory services. We look forward to your patronage!