The International Butler Academy of China is also moving in that direction by explaining to the country's super rich the role a butler plays in a wealthy household.

"Home butler services are targeting people at the top of the wealth ladder," Pu said. "It may take some time for China's rich to adopt it, but it is a future trend."

Fact box

The British Butler Institute

Location: Varied, depending on the business customer

Course: Selection of courses, including a one-week training program for hotel sector

Price: Tailor-made programs although the company declined to disclose its price range

Multicultural etiquette and international protocol, which involves understanding VIP and celebrity expectations. Lessons in body language, including facial and body expressions. Skills include valet services, and check-in and checkout procedures.

International Butler Academy of China

Location: Chengdu

Course: Six-week training program

Price: 40,000 yuan ($6,289)

Indepth study of the history of butler protocol. The use of modern technology to hone communication and leadership skills. Lessons in valet services, including ironing, etiquette training and cooking.

Meiyu Home Service Coalition Organization Co Ltd

Location: Beijing and Switzerland

Course: Selection of courses, including a one-month training program

Price: 47,840 yuan ($7,522)

The course involves two weeks in Beijing and two weeks in Switzerland. The program includes Western etiquette and international communication skills, personnel management and the ability to run a bar. Other lessons involve working on a private plane and a yacht as well as specialized knowledge of luxury brands. Valet skills and event planning are also part of the course.