The group that owns the luxury watch company Longines was founded in which year?
Longines Longines (] , ) is a luxury watch company based in Saint-Imier, Switzerland. Founded by Auguste Agassiz in 1832, it is currently owned by the Swatch Group. Its winged hourglass logo is the oldest registered trademark for a watchmaker.
Shanghai Tang Shanghai Tang () is a Hong Kong luxury fashion house founded in 1994 by Hong Kong businessman David Tang. The brand is known for its luxury homeware collection, and its fine bone china is the finest type of porcelain with its superior whiteness, translucency and higher strength. In 1998, Richemont acquired David Tang's controlling stake in the business.