D visa is valid for 6 months with single entry and 000 duration of stay. D visa holder should go through formalities for a Permanent Residence Permit at a local public security authority within 30 days after entry into China. The required documents are as follows:
1. A valid passport as well as a copy of its information page. Your valid passport must have at least six (6) months of remaining validity and at least one blank visa page in it.
2. Application form: One neatly completed Visa Application Form with genuine information and signature.
3. Photo: one recently-taken color photo of 2x2 square inch glued or stapled on the application form.
4. Residence Approval Certificate issued by the China public security bureau.