ExxonMobil (China) - China operations | ExxonMobilExxonMobil has an upstream, downstream and chemical business presence in China. We operate primarily through ExxonMobil (China) Investment Co. Ltd., headquartered in Shanghai. We're committed to investing in the locations in which we operate and in China, we support a variety of community activities, particularly.shanghai exxon machinery china,Shanghai | ExxonMobilShanghai, a financial and cultural metropolis with one of the most active seaports in the world, is home to one of ExxonMobil's largest customer facing technology centers. Our Shanghai facility develops and delivers innovative solutions to our customers throughout China and Asia Pacific. Located in the Minhang District.