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1980
Started operations.
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1993
Altunkaya İnş. Nak. Gıda Tic. A.Ş. was established and the headquarters of the company was moved to Gaziantep.
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1995
Tea production began under the Mahmood Tea brand.
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1996
Altunsa Gıda ve Sanayi A.Ş. was established.
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1999
Started rice production under the Mahmood Rice brand.
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2001
Altunsa started the production of tomato paste.
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2002
Started production of powdered beverages.
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2003
Started selling kitchen products under the Arimo brand.
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2005
Started operations in Dubai.
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2006
Lidersan Sağlık ve Gıda Ürünleri A.Ş. was established.
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2007
Started production of baby diapers under the Confy brand.
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2007
Started production of margarine and vegetable oil.
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2007
Lara Tarım Gıda Hayvancılık Sanayi ve Ticaret A.Ş. was established.
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2007
Mahmood coffee production started.
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2011
Oğuzeli dairy and fattening farm was put into operation.
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2011
Şanlıurfa tomato greenhouse was built.
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2012
Investments in petrol stations began.
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2014
New investments increased the production capacity of Lidersan Sağlık ve Gıda Ürünleri.
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2015
The Lidersan Ambalaj factory was put into operation.
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2017
Lidersan's R&D center was put into operation.
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2017
LO&GO car rental operations began.
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2021
E-commerce activities started with sonsepet.com.
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2021
Entered the construction sector with Sevin Construction Company.
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2021
Lidersan nonwovens production plant started operation.