He Zhou

Digi-Key Corp. distributes electronic components. It also distributes semiconductors, discrete, electromechanical parts. Its products include audio products, batteries, cable assemblies, capacitors, computer & video accessories, connectors, crystals & oscillators, discrete semiconductor products and many more. The company was founded by Ronald A. Stordahl in 1972 and is headquartered in Thief River Falls, MN.

Shanghai Rich Medical Investment Group Co., Ltd. engages medical project investments. Its business activities include investment consulting, hospital management consulting, business management consulting, health advisory, marketing planning, sale of cosmetics, and housing lease. The company was founded on August 25, 2014 and is headquartered in Shanghai, China.

Beijing Rich Ruitai Clinic Co., Ltd. engages in the operation of an examination center. It provides medical services. The company was founded on May 20, 2015 and is headquartered in Beijing, China.

Nantong Rich Medical Management Group Co., Ltd. engages in the provision of hospital management consulting services. Its business activities include business management consulting, health consultation, and marketing planning services. The company was founded on July 14, 2014 and is headquartered in Nantong, China.

Nanjing Rich Ruixing Clinic Co., Ltd. engages in the operation of an examination center. It offers medical treatment, medical imaging, and medical laboratory services. The company was founded on December 5, 2014 and is headquartered in Nanjing, China.

Nantong Haoze Medical Management Co., Ltd. engages in the medical management information consulting activities. Its business scopes include investment consulting, business management consulting, exhibition, and marketing planning services. The company was founded on November 13, 2014 and is headquartered in Nantong, China.

Shanghai Rich Ruixin Clinic Co., Ltd. engages in the operation of an examination center. The company was founded on March 19, 2015 and is headquartered in Shanghai, China.

Chengdu Gaoxin Rich Ruigao Clinic Co., Ltd. engages in the operation of an examination center. The company was founded on December 14, 2016 and is headquartered in Chengdu, China.

Chengdu Wenjiang Rich Ruiwen Clinic Co., Ltd. engages in the operation of a medical examination center. It provides outpatient medical services. The company was founded on December 20, 2016 and is headquartered in Chengdu, China.

Guangzhou Rich Zhongxin Clinic Co., Ltd. provides outpatient clinical services. Its business activities include operation of examination and community health centers, maternal and child health hospitals, specialist disease prevention and treatment institutes, and centers for disease control and prevention. It also offers mental rehabilitation and clinical laboratory services. The company was founded on January 27, 2015 and is headquartered in Guangzhou, China.