ochemical industry, Marine engineering, shipbuilding, transportation, and nuclear power industries. IntechElectrical Engineering Co. Ltd is well-known, leading power management specialist in the green energy revolution. The company’s head office is in Shanghai, China. The group of companies producochemical industry, Marine engineering, shipbuilding, transportation, and nuclear power industries. IntechElectrical Engineering Co. Ltd is well-known, leading power management specialist in the green e...