How to apply for a Swiss personal tourist visa in Schengen, and how many days can I apply for it?

Validity of visa: the embassy determines the visa processing process in Switzerland. Swiss visas are divided into Swiss tourist visas, Swiss business visas and Swiss study visas. Swiss visa application submission office: 1, invitation letter 2, completed and dated application form, you can download 3 or 2 recent passport photos in color from the Internet (according to the requirements of the Swiss Embassy on the website: white background, the size is 3.5cmx4.5cm) 4. Original passport (valid for at least three months when leaving Switzerland) 5. Copy of passport 1-6 pages, and 6 copies of all visas and entry and exit records. Old passport (if any), including 7 originals and photocopies of all visas and entry and exit records. Household registration book (original and photocopy of each page, Glacier Town, Switzerland 8. The employer/company's leave certificate (if the original text is in Chinese, please provide the original and translation) must include the applicant's name, date of birth, position, monthly income, working hours, the explanation of the company's consent to leave and the cost arrangement, the employer's address, electronic number 10, e-mail address and telephone number, company seal and signature, and the name and position of the person in charge representing the company. Or provide the original and photocopy of retirement certificate, translation 1 1, business card (except for students, retired and unemployed) 12, and round-trip air ticket order (in English).