Neith (中湛股份有限公司, formerly known as Kangcheng Biomedical Technology and CBT) is a company that develops and distributes biotechnology and healthcare products and services. It offers health care products, beauty care products and equipment, preventive medicine, health and nutritional supplements, mattress, energy masks, and heating stones, silicon gel necklaces, waistbands, water purifiers, medical cosmetics, etc. The company also provides genetic testing, analysis, research, and development services.