Is Guangzhou Yu Wei Biology a pyramid scheme?

Guangzhou Yu Wei Bio is not a pyramid scheme. Established in 2002, Guangzhou Yu Wei Biotechnology Instrument Co., Ltd. is a high-tech enterprise founded by returned students, mainly engaged in the research and development of biology, scientific research supplies, instruments and consumables. The company focuses on the research and development, production and marketing of biotechnology instruments, and is committed to providing customers with quality services and advanced biotechnology instruments, as well as providing users with laboratory system solutions.