Mitsubishi Elevator (Thailand) Company Limited (MET), former: Worachak International Company Limited (WIC), is the executive sales representative in Thailand for Building System of Mitsubishi Electric Corporation's ELEVATOR & ESCALATOR section (MELCO). The company was established in 1977 to be Thailand sole agent of "MITSUBISHI" equipment. Today it markets supplies, installs and provides 24- hour service and maintenance for over 12,000 units already in place. Among the products it offers are:- Passenger/ Service elevators- Freight elevators- Hospital Bed elevators- Escalators and Spiral escalator- Moving walks