What industries are the ten richest couples in the world engaged in?

The combined net worth of Bill and Melinda Gates: $85.7 billion.

Microsoft Corporation is a multinational technology company headquartered in the United States that develops, manufactures, and provides computer services. With the development and popularization of computers and technology, Gates and Melinda have become the richest couple.

2. The total net worth of Amancio Ortega Gaona and Flora Perez: $70.7 billion.

The company where Otega and his wife work is a retail fashion company. This Spanish company started as a small shop and has now developed into a major international brand and the world's third largest clothing company.

3. The combined net worth of Warren Buffett and Astrid Menks: $65 billion.

Berkshire Hathaway, where Buffett works, is a well-known insurance and diversified investment group headquartered in the United States.

4. David and Julia Koch’s total net worth: $47.5 billion.

Koch Industries, headquartered in Kansas, USA, is the world's largest unlisted company. Annual sales exceed US$50 billion, and its business covers many fields: typically crude oil mining, refining, trading, pipeline transportation, agriculture and animal husbandry, financial services, road asphalt, etc. Koch also owns the largest liquefied petroleum gas processing group in North America, accounting for 25% of the total North American market. It has approximately 60,000 employees.

5. Charles and Elizabeth Koch’s combined net worth: $47.4 billion.

Charles inherited his father’s estate and is also from the Koch family like the fourth.

6. The total net worth of Wang Jianlin and Wen Ning: US$40.7 billion.

Dalian Wanda Group was established in 1988 and has formed industries such as commercial real estate, high-end hotels, cultural tourism and chain department stores.

7. Jeff and MacKenzie Bezos.

Amazon is a Fortune 500 company headquartered in Washington, USA. It is an Internet company with the largest number of online retail products.

8. Bernard Arnault and Helene Mercier-Arnault have a combined net worth of $38.7 billion.

Arnault inherited his father's civil engineering technology company, and Louis Vuitton now sells luxury goods for more than 60 brands. Arnott's wife is a French-Canadian concert pianist.

9. Mark Zuckerberg and Priscilla Chan have a combined net worth of $38.5 billion.

Zuckerberg is now the founder and CEO of Facebook, the world's largest social network.

10. James and Lynne Walton (James and Lynne Walton) combined net worth: $36.2 billion.

When "Fortune" magazine began to select the world's top 500 companies in 1955, Wal-Mart did not exist. 40 years ago, Walmart was just a small town in Bentonville