Senrong  founded in 1987, is originally known as Panjin Pharmaceutical Factory. The company is located in Panjin, where 80% of total silymarin output in China is produced here. We are the market leader in China for producing liver protection medicines including silymarin and other related pharmaceutical products, like liver aid, laxative, demulcent and antibiotics etc. After 20 years of development, the company has evolved into a modern pharmaceutical enterprise integrating pharmaceutical research, development, production and marketing & sales. The company is among the biggest in producing silymarin with a coverage area of over 60,000 square meters, a building area of 15,000 square meters and 4,000 hectares of milk thistle planting bases in Heilongjiang Province and Inner Mongolia (Hulunbuir).