Where can I download the health commitment letter of Yan 'an institutions?

Yan 'an Human Resources and Social Security Bureau Network. Yan 'an City, referred to as "Yan" for short, is a prefecture-level city in Shaanxi Province. It is the first mausoleum in the world-the Huangdi Mausoleum, the ancestor of the Chinese nation. The health commitment letter of Yan 'an institutions was downloaded from the website of Yan 'an Human Resources and Social Security Bureau. Institutions refer to social service organizations organized by state organs or other organizations with the purpose of social welfare and engaged in education, science and technology, culture, health and other activities.