Pharmaceutical leading stocks rank in the top ten.

1, Mindray Medical, the leading medical device company, is mainly engaged in life information and support. In the three major fields of in vitro diagnosis and medical imaging, the return on net assets remained above 25%.

2. Hengrui Pharma, a leading innovative chemical drug in China, whose core products are anti-tumor, anesthetic and contrast agent.

3. WuXi PharmaTech, the leader of the whole industrial chain of CRO+CDMO, is the most comprehensive pharmaceutical company in China, mainly engaged in small molecular preclinical CRO+ clinical CRO+ small molecular drug CDMO.

4. zhifei Bio is one of the enterprises with the richest R&D pipeline reserves of new vaccines in China, mainly including bacterial multivalent vaccine products, virus vaccine products and tuberculosis control.

5. Aier Ophthalmology is an absolute leader in the field of ophthalmology services, and its core business is refraction, optometry services, cataract, anterior segment and posterior segment.

6. Pien Tze Huang, the leader of traditional medicine in China, is the only specific medicine for liver disease and detoxification in China.

7. Reorganize Changchun Hi-Tech, the leader of life hormones, with growth hormones, vaccines and traditional Chinese medicine as its core business, accounting for 74% of the market.

8. Yunnan Baiyao, one of the two major ethnic Chinese medicine brands.

9. Tiger Medicine, the leader of clinical CRO with the deepest research and highest income in China.

10, Tongce Medical, the leading dental medical industry.