instruction: Who is the company Adecco
context: The Adecco Group, is a Swiss–French company based in Zurich, Switzerland. It is the world's second largest Human Resources provider and temporary staffing firm, and a Fortune Global 500 company.
  
  The Adecco Group global headquarters in Zurich is located in Bellerivestrasse since 2017
  The Adecco Group global headquarters in Zurich is located in Bellerivestrasse since 2017
  They directly employ 700,000 people a day, and with the expansion of its operations to China, the number of people working under them totals up to 3.5 million.
response: The Adecco Group, is a Swiss–French company based in Zurich, Switzerland. It is the world's second largest Human Resources provider and temporary staffing firm, and a Fortune Global 500 company.