The story
Construction of an iron work started in 1761 and opened in 1767. The foundry produced up to 60,000 tons of iron per year. In 1950 the company shifted its focus towards railway technology.
Products
The companies product range consists of rolling stock, work trains for track maintenance and spare parts, primarily for narrow gauge railways with the track gauge between 750 mm (2 ft 5+1⁄2 in) and 1,067 mm (3 ft 6 in) - 1,520 mm (4 ft 11+27⁄32 in). Produced for: Russia, Estonia, Latvia, Lithuania, Ukraine, Belarus, Poland, Bulgaria, Slovakia, Argentina, Vietnam, Cambodia, Cuba, Mali, Nicaragua, Uzbekistan, Guinea-Bissau.
From Wikipedia’s article on Kambarka Engineering Works, shared under CC BY-SA 4.0.4