Landway Bionanometer Technology

Xi'an Landway Bionanometer Technology Joint-Stock Co., Ltd. is a Chinese biotechnology company specializing in the development and production of nanometer-scale biological materials. Based in Xi'an, the company utilizes its proprietary Bionanometer Technology platform to manufacture high-purity biological powders for use in health foods, cosmetics, and traditional Chinese medicine. Its commercial product portfolio includes nano-calcium, nano-pearl powder, and nano-selenium, as well as biological disinfection products. Historically, the company operated as a subsidiary of China Bionanometer Industries Corporation (later US-China Biomedical Technology Inc.), which was publicly traded in the United States. However, the parent company's securities registration was revoked by the SEC in 2021 following a period of filing delinquency, and the company is currently considered inactive.