ACOI, Inc. An Engineering & Equipment Provider in the energy industry Located in San Diego, California, ACOI, Inc. is mainly engaged in the field of complete set and application of large power equipment, such as engine and compressor sets, large gas, and diesel engine equipment, etc. We have rich experiences and engineering achievements in various CAT equipment series and engineering applications of power systems, for instance, pump set driven by a gas engine, compressor set driven by a diesel engine and large generator set, etc. Meanwhile, we focus on technology development and application of clean energy, energy-saving, and emission-reduction, and renewable energy, such as pump-down technology by a mobile compressor, wind power, solar power, and large energy storage by a lithium-ion battery as well. We have lots of experience in industrial application, automation control system, industrial field bus, system design, and integration. At current, our business focuses on the oil and gas and renewable energy sectors. We can provide engineering design and consulting services, equipment packaging services for international projects, and international trade, and corresponded technical support in this field.