Shanghai Mitsubishi Elevator by Shanghai Electromechanical and Japan's Mitsubishi Electric and other four parties joint venture, with Mitsubishi Electric's technology introduction, Shanghai Mitsubishi Elevator in the past 30 years of rapid development, market share has been in the forefront of the country, from 2005 for ten consecutive years to become the world's single factory sales of the highest enterprises. Shanghai Mitsubishi Elevator is the first company in China to launch VVVF series elevators, with many industry-leading technologies, such as permanent magnet synchronous (PM) gearless traction, special variable voltage and frequency conversion (VVVF) speed regulation, etc. In recent years, Shanghai Mitsubishi and Japan's Mitsubishi have jointly developed a variety of residential elevators, including ELENSSA machine-room-less series and NEXWAY small machine room series, which have low energy consumption and stable operation. At the same time of introducing technology, Shanghai Mitsubishi has also made frequent efforts in independent research and development, and has successively developed 34 product series and more than 200 products of different specifications. The HOPE series and the LEHY series are among the best. For domestic housing, HOPE-2 is recommended, it has stable operation, low noise, low requirements for civil engineering, and is very popular in China. Shanghai Mitsubishi has more than 200 installation and maintenance service points across the country, undertaking after-sales service including Mitsubishi of Japan, and the service system is quite perfect.