Passkey Technology Co Ltd

The company Passki is not mentioned in the provided text. Instead, the text appears to be about Ocean NanoTech, a company that specializes in nanotechnology and scientific research equipment. Ocean NanoTech offers a range of products, including magnetic beads with carboxylic acid and amine groups, which are used for conjugating antibodies, proteins, and other biomolecules. These products have applications in immunoassays, cell separation, protein separation, and other scientific research areas. The company's products are characterized by high binding capacity, low non-specific binding, and fast magnetic separation, making them suitable for various research and scientific applications.