Rockwell Automation Co., Ltd. (NYSE: ROK) is the world's largest company dedicated to industrial automation and information, dedicated to helping customers improve productivity and the world's sustainable development. Rockwell Automation is headquartered in Milwaukee, Wisconsin, USA, with branches in more than 80 countries and currently employs approximately 22,000 people. Rockwell industry applications: automotive, beverage, entertainment, chemical fiber, and textile, food, home, and personal care, infrastructure, life sciences, shipbuilding, metallurgy, mining, mining and cement, oil and gas, power generation, printing and publishing, pulp And papermaking, semiconductors and electronics, tires and rubber, water/sewage treatment.

Emerson Electric Investment Co., Ltd., started in the United States in 1890, has a 130-year history of development. It provides customers with innovative solutions in the fields of process management/industrial automation/network energy/environmental optimization technology and commercial and residential solutions. Emerson Process Control Co., Ltd. is a member of Emerson. It helps the chemical industry, oil and gas, oil refining, pulp and paper, electric power, water, and wastewater treatment, mining and metallurgy, food and beverage, life sciences, and other industries to achieve production, process Always stays ahead in control and transmission and distribution automation. The company combines excellent products and technologies with industry-specific engineering, consulting, project management, and maintenance services.