What are the requirements and procedures for American eb 1c immigrant visa?

1. There must be two companies in the United States and overseas, the parent company and the subsidiary company. 2. The applicant must have worked for an overseas parent company outside the United States for more than one year in the past three years, and need to seek to continue working for the American branch or subsidiary (or other eligible entities) of the overseas company. The position of the applicant's overseas and American subsidiaries (or other eligible entities) must be a manager or a senior executive (president, general manager, deputy general manager or corresponding position). 3. The applicant wants to immigrate to the United States for the purpose of operating and managing the company in the United States. American employers, that is, branches and subsidiaries of overseas companies (or other eligible entities) apply to the Immigration Bureau, and American companies must actually operate for more than one year. Overseas companies and American companies need to operate normally and hire reasonable employees. In addition, people who have served as managers or supervisors may not meet the requirements.