Ключевые слова: asia, asian, business, east asia, energy, factory, gas, hanshinkogyochitai, industrial area, industrial center, industrial complex, industrial zone, industrial zones, industry, japan, kansai, kansai region, kinki, kinki region, machine, machinery, oil, osaka, osaka prefecture, petrochemical complexespetrochemical complex, petroleum, pipe, piping, plant, plants, plumbing, power, takaishishi,