Dongguan Lanjin Optoelectronics Co., Ltd., established in 2005, is a professional manufacturer specializing in the production of light-emitting diodes (LEDs), LED digital displays, SMD LEDs, through-hole LEDs, and LED PCB assembly services. Our factory covers an area of 2,500 square meters and features modern purification facilities, constant temperature and humidity control, and anti-static production workshops.

We are proud to have obtained ISO9001:2015 international Quality Management System certification, and we are currently in the process of applying for ISO14001 Environmental Management System certification. With 18 years of development, we have achieved two national invention patents, twelve practical new-type patents, and two software invention patents. All our products are in compliance with the EU RoHS standard, demonstrating our commitment to environmental sustainability.

Lanjin Optoelectronics has incorporated advanced manufacturing technologies from Japan, Korea, and Western Europe. With a focus on high-quality market positioning, we have developed high-temperature resistant and long-life LED products. Our LEDs find wide applications in communication equipment, switching power supplies, decorative lighting, multi-speakers, DVDs, and other electronic devices.

At Lanjin, we adhere to the principle of "Quality and Customer First" and are dedicated to providing customized services to meet our customers' specific demands. We welcome your inquiries and strive to solve your questions and challenges. Our mission is to light up the world with LED technology while brightening your life.