2. Look through power industry associations or chambers of commerce: power industry associations or chambers of commerce may have some information about affiliated units, so you can ask them for help.
3. Online search: You can find relevant affiliated companies or recruitment information through search engines or related platforms, such as recruitment websites and power industry portals.
No matter which way you choose, you must ensure that the affiliated unit you are looking for is legal and standardized, meets the relevant qualifications and requirements, and avoids unnecessary risks and problems.