This text is from the Kangyur (Buddha’s teachings, the sutras). It is very beneficial to recite these names and mantras. It is especially good to recite this mantra before going to see important people or participating in important meetings where you want those people to follow and listen to you. This mantra also can help for business and bring wealth.
[Find links to this practice in the FPMT Catalogue. Go to "Mantras & Holy Names" category and scroll down to find Celestial Mansion Extremely Secret Sublime Success Mantra eBook & PDF.]