East Asia Holdings Investment Limited, through its subsidiaries, engages in the design, production and sale of sports footwear products, and the sale of sports apparel products under the Qiuzhi brand in mainland China and internationally. It also operates Yiyangdeukhwa Hospital, a general hospital that provides clinical, teaching, research, prevention, health protection, and recovery services, as well as services in the areas of internal medicine, surgery, obstetrics and gynecology, pediatrics, otolaryngology, dermatology, Chinese medicine, dentistry, ophthalmology, medical imaging, and medical examination. In addition, the company operates Cheon Shin Century Hospital, a private general hospital, which offers medical care, prevention, first aid, and recovery services; and Shinsegi Nursing Center, a medical and nursing care center, as well as operates as a medical insurance contractor. The company was founded in 1993 and is headquartered in Central, Hong Kong.