Donghai Lanyu Optoelectronics' total investment of 2.4 billion sapphire substrate project settled in Haiyan

[High-tech LED News] Donghai Lanyu Optoelectronics invested a total of 2.4 billion yuan in sapphire substrate production project, recently signed a contract with the Haiyan Economic Development Zone LED Industrial Park. It is estimated that after the project is fully put into production, it can produce 12 million sapphire substrates per year and achieve sales of 1.7 billion yuan.

It is reported that the current Haiyan LED Industrial Park has attracted six companies to settle in, distributed in epitaxial wafers, sapphire substrates, chips, packaging, applications and supporting materials, and the industrial chain has taken shape.


We are 730nm LED manufacturer from China.

There are many other shapes or color of lens for your choose. Customized infrared LED are available


For the Through-hole Light Emitting Diode 730nm LED,

We can customize the shape, the lighting angle, the number of emitting source, the flat pin LED and braided LED. Such as: infrared 5mm 730nm LED with 5 degree, infrared 5mm 730nm LED with 20 degree, infrared 5mm 730nm LED with 30 degree, infrared 5mm 730nm LED with 45 degree, infrared 5mm 730nm LED with 60 degree, infrared 5mm 730nm with 90 degree, infrared 5mm 730nm LED with 120 degree. Infrared 3mm 730nm LED with 3 degree, infrared 3mm 730nm LED with 20 degree, infrared 3mm 730nm LED with 30 degree, infrared 3mm 730nm LED with 45 degree, infrared 3mm 730nm LED with 60 degree, infrared 3mm 730nm with 90 degree, infrared 3mm 730nm LED with 120 degree ect.




For the SMD LED 730nm LED,

We can supply dual-chip infrared LED, three-chip infrared LED, multi-chip infrared LED, high voltage LED, flashing infrared LED and variety of size SMD LED. For instance: 3528 SMD infrared 730nm LED, 2835 SMD infrared 730nm LED, 3014 SMD infrared 730nm LED, 1206 SMD infrared 730nm LED, 3020 SMD infrared 730nm LED.
There are also have many other shapes to choose, like the 5050 SMD infrared LED, the 5730 SMD infrared LED ect. You can choose any one of them for your requirement.


730nm led is a infrared LED( IR LED ). Common infrared LEDs are like: 715nm IR LED, 720nm IR LED, 730nm IR LED, 740nm IR LEDl, 750nm IR LED and so on.

We supply variety of 730nm IR LED(Infrared LED) products. Including Through-hole 730nm LED, SMD 730nm LED and high-power 730nm LED. We can also produce 730nm LED according to your requirement.


We will do the High temperature resistance testing and 10 hours ageing treatment before the product out off the factory, which can ensure the stability of each product.

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