After the end of the Second World War, the United States carried out a program of economic aid and reconstruction assistance to the war-damaged Western European countries, and western Europe's economy was the first to be revitalized, in 1956 Mattia Leken, second in line to the Leken family, targeted the middle class in countries such as Britain and France, where economic recovery has been rapid, and sales have grown significantly by more than 200% .

In 1963, the Leken brand set up the white goose ecological breeding base in the gold-producing countries of Europe, and the industrial chain was improved. With the advantages of European supply chain cashmere, purely manual positioning, the products swept the North American market.

In 1971, Mattia Leken set up a second manufacturing facility in Zurich to expand into northern Europe, where it developed the cold series of Duvets for colder temperatures in the five Nordic countries.


In 1978, European mountain geese were bred through biotechnology. Mountain Geese go up and down the mountain and swim in the lake every day, the amount of exercise, together to achieve its strong physique and large velvet flowers. In addition, the mountain air temperature is lower all the year round, in order to adapt to the cold growing environment, the mountain goose down in Europe is more outstanding than the plain area.


In 1987, she developed the leading deep wash system for Swiss spring DeepWash, and the cleanliness of down went up by a new order of magnitude, being sought after by the new generation born after the 1950s.


In 1991, the European Union was formally established, and the relations between Switzerland and the European Union rose to a new historical stage. Animal protection has never been more important, and Mattia Leken has been the first to opt for only non-pulpy, animal-friendly down, which has been widely welcomed by consumers.


In 2002, Nico Leken, the third generation successor of Leken, brought the Leken feather Duvet to the East Asian market. With many international awards and honors, Leken has successfully entered the developed countries in Asia.


In 2018, the Leken brand combined the sleeping characteristics of the Chinese consumer market, specifically developed the Swisomnus Duvet series, and the Chinese Enterprise Strategic Cooperation, granted its Chinese mainland market exclusive agency.