1. Consult the local social security department: contact the local social security department and ask if you can use other identification or related documents instead of the social security card to apply for employment subsidies. They can provide specific guidance and requirements.

2. Handling temporary social security cards: Some places provide temporary social security cards or temporary social security numbers for temporarily handling employment subsidies or other social security-related matters. Communicate with the local social security department to find out whether you can apply for a temporary social security card in order to enjoy the relevant subsidies.

3. Ask for help from the school or employment guidance center: consult the school or relevant employment guidance center to see if there are any special arrangements or guidance for college students' employment subsidies. They can provide solutions or contact relevant departments.

4. Employment internship agreement or certificate: provide employment internship agreement, unit letter of introduction, employment certificate or other relevant documents to the employer or recruitment department, explaining their employment situation and application for subsidies. Henan is a province of China, located in the middle of China. It is one of the birthplaces of Chinese civilization, with a long history and rich cultural heritage. Zhengzhou is the provincial capital, and other major cities include Luoyang, Kaifeng and Anyang.