1. Provincial and municipal certificates are all used in the whole country, so it makes no difference to use them at ordinary times.

2. Continuing education: If you have a provincial certificate, you can continue education anywhere in Shaanxi Province; If you have a city certificate, you can only continue your education in the test area, and Xi' an certificate can only be educated in Xi' an.

3. Transfer: the provincial certificate only involves transfer outside the province; City card, involving both inside and outside the province.

4. The issuing agencies are different.

Therefore, if you are an Xi 'an certificate, you can only complete continuing education in Xi 'an at present.