How many listed companies are there in Shanghai nucleic acid testing institutions?

List of nucleic acid detection companies of Shanghai and Shenzhen A-share listed companies;

1, Jinyu Medicine, the largest nucleic acid detection institution in China.

2. Dean Diagnostic Icon, the second nucleic acid detection institution in China.

3. Daan Gene, the third nucleic acid testing institution in China.

4. Huada Medical, a subsidiary of Huada Gene icon, ranks fourth in the country.

5, Cape creatures, the sixth in the country.

6. Puni Medicine, a subsidiary of Puni Testing, ranks eighth in China.

7. Wei Lan Medicine ranks 10th in China.