Dongguan Lanjin Optoelectronics Co., Ltd. established in 2005, a professional manufacturer in producing light emitting diode, LED digital display, SMD LED , through-hole LED and LED PCB assembly service. Covering 2,500 square meters factory plant, with modern purification constant termperature and humidity anti-static production workshop.
Our company has passed ISO9001:2015 international Quality management system certification, and now applying for ISO14001 Environmental management system certification. With 18 years development, we achieved 2 national invention patents, 12 practical new-type patents, 2 software invention patents, all products comply with the EU RoHS standard.
Lanjin has absorbed the advanced manufacturing technology of Japan, Korea and Western Europe. With a high starting point, high quality market positioning, developed high temperature resistance & long life LED. Widely used in communication equipment, swithching power supply, decorative lighting, multi-speaker, DVD and other electronics.
Lanjin always addict to the principle of “ Quality and customer first”, provide customized services according to customer’s demand. Your inquiry is welcomed , solve your question is our mission. LED light the world, Lanjin lights your life!
LED lights the world, Lanjin lights your life!
The workshop environment is clean and tidy, workers dress code, machines are tidy and clean, the produciton process is effectively managed in strict accordance with the "7S" standard.
Production process: Die bond - Wire Solder - Dispenser - Slicing - Spectrometer - Taping
2023 Set up Branch “ Ocean light”
2021 Breakthrough on LED high-temperature field, won 2 patents
2020 Won 6 national patents
2018 Became High-tech enterprise
2017 Passed intellectual property
2016 Won 12 national patents
2015 Passed ISO9001 quality system
2013 Rebuilt BOSMFC brand
2010 Passed SGS series environmental certificate
2009 Built LED display production worksh
2008 Factory moved to Shije Town
2007 Built dip LED factory
2006 Became supplier of Phllips
2005 Established
1. Quick response customer's question in 1 hour
2. Technical support in 1 day
3. Samples prapared in 3 days
4. Production lead time <15 days
5. Support customer for Customized products
6. Free shipping in China
7. CI / PL / BL / COC doucments are provided with shipment