Parker Hannifin Corporation, founded by Arthur L. Parker in 1918 in the United States, is a multinational industrial company headquartered in Ohio, listed on the New York Stock Exchange under the code PH. As a leading global company in motion and control, its business spans nine technological areas including hydraulics, pneumatics, and mechatronics, with a revenue of 14.32 billion US dollars in 2020. The company has branches in 45 countries worldwide, over 300 manufacturing facilities, and 3,000 production lines, with products covering more than 1,200 industry sectors