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2001
Companaidh air a stèidheachadh
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2002
Ionad rannsachaidh teicneòlais LETON Company
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2003
LETON 1000mh gineadair bathar
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2004
Inneal gearraidh CNC
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2005
Bidh Weichai Power OEM a 'dèanamh
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2006
LETON (Weifang) factaraidh
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2007
Bathar gineadair dìosail seòrsa fionnar adhair LETON
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2008
Inneal riochdachaidh air ùrachadh
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2009
Cummins, Perkins, Volvo, msaa OEM
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2010
Loidhne riochdachaidh CNC ùr
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2011
Stèidhich roinn thall thairis
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2012
Factaraidh Lingtong (Fu'an).
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2013
Siostam ISO, Teisteanas CE
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2014
Ùrachadh loidhne toraidh fèin-ghluasadach
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2015
Loidhne cinneasachaidh alternator LETON
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2016
Loidhne cinneasachaidh gineadair gasoline LETON
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2017
Factaraidh Lingtong (Huaikou).
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2018
Leton gineadair a 'suidheachadh 1,000,000th
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2019
Loidhne peantaidh adhartach
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2020
Às-mhalairt bathar rè Covid-19
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2021
Loidhne cinneasachaidh fiosrachaidh LETON
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2022
Oifis LETON (Shenzhen).
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2023
Tha sinn an-còmhnaidh air an t-slighe