Indonesia is the largest archipelago state in the world, consisting of thousands of islands. Known as “a country with one thousand islands”, Indonesia has a state-of-the-art shipbuilding industry. Pilot proportional control technology is applied in XCMG’s Crawler Crane QUY 55 in China for the first time. Due to its superb capability and functionality, Crawler Crane QUY 55 is not only a leader on the Chinese market, but also very well received in Indonesia.