1, Beijing Tongrentang is a Chinese medicine enterprise with a history of one hundred years, with a wide product line of Chinese medicine preparations and health care products. Tongrentang's products cover many fields such as prevention, treatment and health care, and are trusted by consumers. It also includes green grass oil, whose unique formula and preparation technology make it popular in the market.
2. Yunnan Baiyao is an enterprise that mainly produces Chinese patent medicines, health products and medical devices. Established in 197 1, with its headquarters in Kunming, China. Its famous products include Yunnan Baiyao toothpaste, Yunnan Baiyao band-aid, Yunnan Baiyao liquid, etc. One of the most common products is green grass oil.