1. The Role of PCR Labs and Mobile Testing Units PCR (Polymerase Chain Reaction) laboratories play a vital role in molecular diagnostics by amplifying nucleic acid sequences in vitro. These high-precision labs are essential for detecting viruses and pathogens—such as during COVID-19 screening—with nanometer-level accuracy. Compared with fixed laboratories, mobile

1. Industry Background Many traditional Chinese medicine (TCM) factories in China originated from small manual workshops and were mostly established in the 1950s. The production process starts with raw herbal materials and, following TCM theories and traditional techniques, these are processed into ready-to-use medicines. These include both classical Chinese patent