{"url_path":"/sec/youl/13dg/2026-05-12/000121390026054716","section_key":"body","section_title":"SCHEDULE 13G body","topic":"sec","document":{"doc_type":"SCHEDULE 13G","doc_date":"2026-05-12","source_url":"https://www.sec.gov/Archives/edgar/data/2028177/0001213900-26-054716-index.html","accession_number":"0001213900-26-054716","cik":"0002028177","ticker":"YOUL","issuer_name":"Youlife Group Inc.","edgar_url":"https://www.sec.gov/Archives/edgar/data/2028177/0001213900-26-054716-index.html","primary_entity_key":"0002028177","primary_entity_name":"Youlife Group Inc."},"word_count":156,"has_tables":true,"body_markdown":"EX-99.1\n2\nea029028801ex99-1.htm\nJOINT FILING AGREEMENT\n\n**Exhibit 99.1**\n\n** **\n\n**JOINT FILING AGREEMENT**\n\n** **\n\nIn accordance with Rule 13d-1(k) promulgated under\nthe Securities Exchange Act of 1934, as amended, the undersigned hereby agree to the joint filing with all other Reporting Persons (as\nsuch term is defined in the Schedule 13G referred to below) on behalf of each of them of a statement on Schedule 13G (including amendments\nthereto) with respect to Class A ordinary shares, par value of US$0.0001 per share, of Youlife Group Inc., a Cayman Islands company, and\nthat this Agreement may be included as an exhibit to such joint filing. This Agreement may be executed in any number of counterparts,\nall of which taken together shall constitute one and the same instrument.\n\nIN WITNESS WHEREOF, the undersigned hereby execute\nthis Agreement as of May 12, 2026.\n\n**LIGHTRED INVESTMENT CO., LTD**\n\nBy:\n/s/ Guanghong Wang\n\nName:\nGuanghong Wang\n\nTitle:\nDirector\n\n**GUANGHONG WANG**\n\nBy:\n/s/ Guanghong Wang"}