Green International Holdings Limited, together with its subsidiaries, provides health and medical services in the People's Republic of China. The company operates through Health and Medical, and Beauty and Wellness segments. The company operates hemodialysis centers and hospitals; and offers medical services of internal medicine, nephrology, surgery, Chinese medicine, ultrasound, electrocardiography, medical laboratory, and medical imaging services. It also provides beauty and wellness products and related services; and operates beauty parlors under Marsa brand name. The company was formerly known as Smart Union Group (Holdings) Limited and changed its name to Green International Holdings Limited in April 2012. Green International Holdings Limited was founded in 1995 and is headquartered in Central, Hong Kong. Address: West Tower, Central, Hong Kong