Dupont is a global enterprise based on scientific research, providing scientific solutions that can improve the quality of human life in the fields of food and nutrition, medical care, clothing, home and architecture, electronics and transportation. DuPont was founded in 1802, and its business covers 70 countries around the world.
2. Tongrentang is a famous time-honored brand in Chinese medicine industry. Founded in 1669, it devoted itself to imperial doctors from 1723, and experienced eight emperors 188. The self-discipline consciousness that no one saw and deliberately knew was established, which created the rigorous spirit of being meticulous and striving for perfection in the pharmaceutical process. Its products are famous at home and abroad for their unique formula, excellent materials, exquisite workmanship and remarkable curative effect, and their products are exported to more than 40 countries and regions.