Foreigners come to Shanghai to work on a tourist visa. How do they change to a work visa or a Z visa?

1. Extension or change of L, F, Z visa for foreigners in China; 2. L to F for three months or six months, F extension for three months or six months; 3. Mainland Chinese Overseas visa services; Mainland people's travel passes to Hong Kong and Macao, expedited visas; 4. Dispatch letters for Chinese employees; 5. Changes in visa types for foreigners, expired visas, and visas on arrival, without the need for foreigners to appear directly; 6. Foreigners in China Physical examination; 7. Invitation letter for foreigners to come to China, visa notification form from authorized unit; invitation letter to apply for business F visa for foreigners to come to China for 3-12 months 8. Work visa, business visa, tourist visa, etc. for foreigners in China 9. Temporary accommodation registration for foreigners in China; 10. Addition, change and cancellation of foreigners’ residence permits in China; 11. Addition, change and cancellation of foreigners’ work permits in China; 12. Foreigners’ stay in China Work visas (1-2 years) and expedited work visas; 13. Employment permits and employment certificates for foreigners in China, new additions, changes, and cancellations; 14. Various visa applications for family members of foreigners in China 15. Employment certificates for Hong Kong, Macao and Taiwan compatriots (new addition, change, extension, cancellation) 16. Apply for foreign driver's license and various difficult visas. 17. Currently holding an ordinary tourist (L); work (Z) visa, married to a Chinese, hoping to get: 1-year multiple family residence permit 18. Currently holding an ordinary tourist (L); study (X); work (Z) Visa, hope to get: 1 month 0 travel (L) visa Most of the above services do not require foreigners to leave the country; no foreigner interviews are required; 100 successes; if necessary, expedited services can also be provided.