Delphi is the world's leading supplier of automotive and automotive electronic components and system technologies. Its product series include power, propulsion, heat exchange, interior, electrical, electronic and safety systems, etc. These products cover almost the main fields of the modern automotive parts industry, providing customers with comprehensive product and system solutions. Delphi was originally a parts subsidiary of General Motors. On May 28, 1999, Delphi officially separated from General Motors and became a completely independent company publicly listed on the New York Stock Exchange.