Xin Fan

Tongfang Artificial Environment Co., Ltd. engages in the manufacture, design, and construction of centralized air-conditioning equipment. Its products include high-temperature water-cooled chiller, air source heat pump, residential and commercial heat pump, gas central air condition, circulating water heater, and air terminal. The company was founded on November 1, 2000 and is headquartered in Beijing, China.

Tongfang Kawasaki Advanced energy-saving machine Co., Ltd. engages in the development and manufacture of central air-conditioning equipment and industrial waste heat products. Its products include absorption heat pump, lithium bromide direct fired cold water absorption, Steam type lithium bromide absorption chiller, and Lithium bromide hot water absorption chiller. The company was founded in 1878 and is headquartered in Langfang, China.

Tongfang Science & Technology Park Co., Ltd. engages in the provision of platform for small enterprises. Its business includes park operation, incubation investment, and customize building construction. The company was founded on October 21, 1999 and is headquartered in Beijing, China.

MOOC-CN Information Technology (Beijing) Co., Ltd. engages in the operation of XuetangX, a Chinese Massive Open Online Course (MOOC) platform, which is authorized to operate edX courses in China. The company was founded by Fenghua Nie on October 10, 2013 and is headquartered in Beijing, China.

Tianfu Qingyuan Holdings Co., Ltd. engages in the asset management and investment on technological field. The company was founded on August 26, 1992 and is headquartered in Beijing, China.