Who are the major helicopter manufacturers in the world?

The world helicopter manufacturers include Eurocopter, Bell Robinson Helicopter Company, Robinson Helicopter Company, McDonnell Douglas Helicopter Company, Schwarzer Aircraft Company, agusta Helicopter Company, Polish PZL Aircraft Company, kamov Helicopter Company, Kaman Aviation Industry Company, westland Helicopter Company, Ernst Long Helicopter Company and Sikorsky Aircraft Company.

There are two specialized helicopter manufacturers in China, Hafei (mainly producing Zhi 9) and Changhe (mainly producing Zhi 8, Zhi 10, Zhi 1 1, Zhi 15, etc. ).