Tzu Hsing Ko

Part of Delta Electronics, Inc., Delta International Holding Ltd. operates as an investment holding Caymanian company. The company is based in George Town, Cayman Islands and was founded in 1993.

Part of Delta Electronics, Inc., Delta Electronics (Jiangsu) Ltd. is a Chinese company that manufactures and distributes transformers. Ping Cheng has been the CEO of the company since 1999.

Delta Greentech (China) Co., Ltd. engages in the development, manufacture, and sale of new energy products. It operates through the following business segments: Energy infrastructure, Network communication infrastructure, Video display control, Building automation, and Automated industry. The Energy infrastructure segment includes grid-connected photovoltaic power generation and electric vehicle charging systems. The Network communication infrastructure segment includes uninterruptible power supplies and data centers, power quality management, communication power systems, and high voltage direct current power supply systems. The Video display control segment includes screen display units, image control systems, and interactive and collaborative publishing systems. The Building automation segment includes intelligent buildings, power environment centralized monitoring systems, and light-emitting diode (LED) energy-saving lightings. The Automated industry segment includes frequency converters, alternate current servo systems, control products, and software platforms. The company was founded on March 26, 1992 and is headquartered in Shanghai, China.

Part of Delta Electronics, Inc., Delta Electronics (Japan), Inc. is a Japanese company that distributes solar panels and electrical parts. The company is based in Tokyo, Japan.

Delta Controls, Inc. develops and manufactures building automation systems. It offers energy and facilities management, lighting control, integration, heating, ventilating and air conditioning, and access control. The company was founded by Brian Goodchild and Raymond Rae in 1987 and is headquartered in Surrey, Canada.

Part of Delta Electronics, Inc., Delta Electronics (Hong Kong) Ltd. is a Chinese company that manufactures and wholesales power management solutions and electronic components. The company is based in Hong Kong, Hong Kong.