Germany's Merck, the 140-year-old global technology giant, has a broad and far-reaching product line that impacts multiple sectors around the world. In healthcare, Merck offers a wide range of products including oral drugs (such as cephalosporins for respiratory and urinary infections) and biologics (such as Keytruda, a PD-1/PD-L1 inhibitor for cancer). In the field of scientific research, Merck's biochemical reagents and laboratory equipment are common tools for cellular molecular biology, genomics and proteomics research, such as the widespread use of CRISPR-Cas9 gene editing technology. In life sciences, as a global leader in biopharmaceuticals, Merck's filters, separation membranes and reagents for biological research are essential for life science laboratories. In addition, Merck has no shortage of highlights in the electronics field, with its organic light-emitting diodes (OLEDs) occupying an important position in the field of displays and lighting. All in all, whether it is medical, scientific research, or life science and electronics, Merck's products have demonstrated their strength and wide range of applications, and undoubtedly play a pivotal role in the global arena.