Probably:

Johnson & Johnson ranks ninth on the list with a market capitalization of US$375.36 billion. Johnson & Johnson's product line is extensive, including pharmaceuticals, medical devices, and consumer health products. Johnson & Johnson's medical device products are also very diversified, covering minimally invasive surgery, electrophysiology, diabetes care, orthopedics and other fields.

Roche Group ranks 25th on the overall list with a market value of US$218.34 billion. Roche is one of the four IVD giants in the world, and it is the boss.

Medtronic ranks 77th with US$109.30 billion. Medtronic is the world's leader in medical devices and medical consumables. Its products cover cardiac rhythm, cardiovascular devices, minimally invasive treatments, diabetes, neuromodulation, orthopedics, surgery and other fields.

Abbott, ranked 97th with $99.34 billion. Abbott's product lines are also diverse, including drugs, medical devices, nutritional supplements and hospitals. Abbott's medical device products cover IVD, cardiovascular, blood glucose meter and other fields, and it is one of the four IVD giants.

Thermo Fisher Scientific ranks 140th with $76.14 billion. Mainly engaged in IVD products, its allergen testing is known as the gold standard in the industry.

Danaher ranked 170th with $64.57 billion. One of the four giants in the IVD field.

Stryker ranked 200th with $57.95 billion. One of the global orthopedic consumables giants. Products also involve neurosurgery, ear, nose and throat, minimally invasive surgery, etc.

BD, ranked 261st with $49.11 billion. A giant company in medical consumables, its products cover injection equipment, IVD, respiratory diagnosis and treatment systems, drug management business and other fields.

Baxter International ranked 405th with US$35.22 billion. It is also a giant in consumables, with products covering kidney disease treatment, infusion systems, inhalation anesthesia and other fields.

Boston Scientific ranked 423rd with $34.04 billion. The products focus on cardiovascular, cardiac rhythm management, medical surgery and other fields.

Fresenius Medical Care ranked 440th with $32.51 billion. Global hemodialysis giant.

Illumina Medical ranks 445th with US$39.10 billion. Global gene sequencing giant.

Essilor ranked 469th with US$30.27 billion. Focusing on ophthalmic products.