Refer to the input text as context and select the correct relationship between 'Delta Electronics' and 'power supply' from the available options.
Options: stock exchange, director/manager, product/material produced, industry

Other Articles 'Fast & Furious 8' has no director Shardul Amarchand Mangaldas & Co Advises on the Proposed IPO by Dr. Lal PathLabs Limited Extending overall survival is less important than quality of life and disease stability for the majority of physicians treating patients with advanced lung cancer following first line-chemotherapy Taiwan-based Delta Electronics will invest USD 225 million (about Rs 1,460 crore) in setting up a power supply manufacturing plant and product development center in India next year.
product/material produced