Why does Siemens Singapore often recruit people?

Siemens is a large enterprise. According to the information about Siemens official website, Siemens AG is a leading technology enterprise in the world. Founded in 1847, it has business in more than 2 countries around the world, focusing on electrification, automation and digitalization. As one of the largest suppliers of energy-efficient and resource-saving technologies in the world, it needs a large number of recruits.