Tzu Hsing Ko

Part of Delta Electronics, Inc., Delta Electronics (Wuhu) Co., Ltd. is a Chinese company that manufactures and sells transformers. The company is based in Wuhu, China. Ping Cheng has been the CEO of the company since 2007.

Delta Electronics International (Singapore) Pte Ltd. manufactures and wholesales power management solutions, components, visual displays and industrial automation systems. The company is headquartered in Singapore.

Part of Delta Electronics, Inc., Delta Green (Tianjin) Industries Co. Ltd. is a Chinese company that manufactures and wholesales power management solutions and electronic components. The company is based in Tianjin, China. Ping Cheng has been the CEO of the company since 2012. Delta Green (Tianjin) Industries Co. was acquired by Delta Electronics, Inc. on March 10, 2011 for $15.45 million.

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.

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.