hydraulic repair service in Hong Kong

We are a global leader in elevator, lift and escalator industry. At KONE, we make people's journeys safe, convenient and reliable, in taller, smarter buildings.

Rotork design and manufacture electric, pneumatic and hydraulic valve actuators and gearboxes to manage the flow of liquids, gases and powders in major industries around the world.

Caterpillar Inc. Company information, investor information, news and careers. Cat products and services. Dow Jones Top 30. NYSE Symbol CAT.