Emerson has more than 50 joint ventures in China, many of which produce elevator electrical components. Such as Emerson relay. Emerson inverter, etc. Emerson of the United States saw the explosive growth of the elevator market in China, and wanted a piece of the action. In 2007, Suzhou Lisan Elevator and Emerson Company headquartered in Los Angeles jointly established Suzhou Emerson Elevator Co., Ltd. In 2008, Emerson Company headquartered in Los Angeles and Shanghai Aoma Elevator jointly established Emerson Elevator (Shanghai) Co., Ltd. It can be seen that both Suzhou Emerson and Shanghai Emerson have American Emerson Group as shareholders, otherwise Emerson trademarks are not allowed to be used.