He Ping Feng

Alliance HealthCare Services, Inc. engages in the provision of outsourced medical services. It operates through the following segments: Radiology, Oncology, Interventional, and Corporate. The Radiology segment provides mobile to fixed-site to service line management to hospitals and provider groups. The Oncology segment consists of a range of oncology services and ancillary services for cancer patients. The Interventional segment offers pain management services for a wide range of conditions and diseases through therapeutic, minimally invasive procedures to treat and ease pain, medication, laboratory testing, and other services. The company was founded in 1987 and is headquartered in Irvine, CA.

Arthur Andersen LLP used to provide accounting services. It was also into consulting services for clients that operate businesses throughout the United States and around the world. Arthur Andersen was founded in 1913 and was headquartered in Chicago, IL.

Tahoe Group Co., Ltd. engages in the development and operation of residential and commercial real estate. It also provides medical and health care services. The company was founded on December 29, 1992 and is headquartered in Fuzhou, China.

Part of PricewaterhouseCoopers International Ltd., PricewaterhouseCoopers Zhong Tian LLP provides accounting services. The private company is based in Shanghai, China.