11. Hanoi, Vietnam:

Hanoi, the capital city of Vietnam is one of the riskiest and most crowded metropolitan cities of the world. The stringent communist laws, poor infrastructure, lack of medical facilities, political turmoil and threat of disease are some of the hindering factors that have an impact on the work life of employees working in this part of the world.

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12. Guangzhou, China:

Guangzhou, the largest city and the capital of Guangdong province is a key transportation hub and trading port of the People’s Republic of China. The major concern of working in this part of the world is pollution and the smog that engulfs the city frequently. Other concerns include communication barriers, risk of disease, lack of medical facilities and strict communist laws.

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13. Tianjin, China:

Tianjin is the fourth largest city in China. This metropolis, like many other cities in China is plagued by severe pollution. In addition, remoteness of the area, limited availability of international flights, lack of recreational opportunities and other common problems such as threat of disease, poor sanitation, inadequate medical facilities, etc. makes this city one of the challenging place to work.