• Pure gold wires bonding
• Long life span of 50,000 hours
• Pb-free and radiationless
• Low-temperature & lead-free reflow soldering
• Efficient heat dissipation
• Energy-saving and environmentally friendly

• Flashlight and Curing applications
• Printing systems
• Coating processes
• Adhesive curing
• LED flashlights
• Bio-analysis and authenticity verification
• Crime inspection
• Oil leak detection
• Fluorescence photography

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. LED light the world, Lanjin lights your life!

Inner packaging: Anti-static Bag Vacuum Packaging
Outer packaging: Standard export carton packing

Yes, we welcome sample orders to test and check quality. Mixed samples are acceptable. Free samples will be available. We can also make samples according to your requirements.

It usually takes about 5-7 days to produce an order. The exact delivery time may vary depending on the order and current production schedule.

The warranty for all our LED products is 2 years.

Quality is our priority. We believe quality is our marketing advantage and attach great importance to quality control from the beginning to the end of production. Every product is fully assembled and carefully tested before packaging and shipment.