Analyze the relationship between 'Technip' and 'Engineering' within the context of the input sentence.
Options: original broadcaster, operator, industry, headquarters location

Oil services companies that had been active in building refineries in Iran prior to the sanctions, including Australia's WorleyParsons (Dusseldorf: WF9.DU - news ) , France's Technip (Paris: FR0000131708 - news ) and Axens, South Korea's Daelim and China's Sinopec Engineering were all interested in resuming business in the country, the sources said.
industry