2004 JKL established in Taiwan in April
2005 Participating in Hanover Exhibition in Germany.
2006 JKL started business in UK and set up an agency for new market promotion on waterproof series of products. In the meantime, JKL also became supply-chain of Lumberg in Netherlands, Germany, United Kingdom, Singapore, and Mainland China.
2007 Set up a new market in Malaysia and got a GPS tracking system project for sea container with M12 waterproof cabling.
2008 Achieve a new E-bike of waterproof lighting project.
2008 Become a member of DUNS and become the supply-chain of car industry with listed No. : 79421 for Volvo.
2009 Open a new market in Italy.
2010 Open a market in Turkey and Poland and got Ethernet project from Radiall.
2011 Get a new project for household water heating system from Quooker.
2012 Become a supply-chain for Yokogawa on his testing equipments with M9 waterproof connector & cabling.
2013 Open a new market in Russia and got a new motor helmet GPS cabling system project from Nolan group, Italy.
2014 Set up an agency in Korea on promoting our water-tight series of products.
2015 Cooperation with Telegartner in United kingdom for Networking products.
2015 JKL got a certificate of ISO 9001:2008 by DAS in July.
2016 JKL got a certificate of IOS 9001:2015 by DAKKS from Germany in September.
2016 JKL got a computerized system project from Belgium.
2017 JKL got Ethernet project from Radiall (Shanghai).
2017 JKL got a new Networking project from the USA.
2018 JKL got Ethernet project from Radiall in India.
2018 JKL got a new railway transportation project with M12 waterproof connector in India.
2019 Become members of TUV Rheinland.
2019 Developing Networking waterproof series of products for market demands.
2020 JKL got a medical cabling project from the USA.
2021 Open a market in Slovakia and got a sensor testing equipment cabling system with our M9 waterproof connector, adaptor & panel mount.
2022 Update certificate ISO 9001:2015 by DAKKS.
2023 Developing the whole networking waterproof series of products with Metal & Plastics shell for different industries demands, such as RJ45 & USB type-C panel mounting, etc…
2024 Promoting our CAT. 6 A high performance Ethernet series of products, especially with full shielded and toolless-type to Europe markets.
2025 Update D&B certificate, listed No. : 656444341 and got the Germany GHMT certificate for whole CAT. 6a Ethernet high-performance series of products such as plug, jack, keystone, adapter and inline coupler.
2025 Update ISO 9001:2025 in September.
2025 Get a new project for USB type-C waterproof project.
2025 JKL becomes an agency of PLUS ENERGY MACHINERY CORP. & DING SHUNG MACHINERY CO., LTD. for promoting on Packaging machinery in African countries.