Cathay International Holdings Ltd. engages in investment activities with interests in the healthcare business and hotel operations. It operates through the following segments: Lansen, Haizi, Natural Dailyhealth, Botai, and Hotel. The Lansen segment manufactures specialty pharmaceuticals, cosmeceutical products, and plant extracts and healthcare products in the PRC. The Haizi segment markets and sell inositol and its by-product, di-calcium phosphate. The Natural Dailyhealth segment refers to the production of plant extracts for use as key active ingredients in health products. The Botai segment is relates to the trade of collagen injectable fillers. The Hotel segment involves in the operation of hotel located in the Lowu district of Shenzhen, China. The company was founded by Zhen Tao Wu on January 18, 2001 and is headquartered in Hong Kong.