Guangmai Technology Co., Ltd.
+86-755-23499599
As a complete market support system, cob chip on board, green led diode, 300 w led has sales companies all over the country and distribution agencies located in many countries and regions, ensuring the convenience and speed of product delivery and service.Due to the gradual improvement of our after-sales service system, the market share of our cob technology has steadily increased, and our company has developed into a leader of outstanding brands of similar products. We have always regard quality and service as the core value and carry out every link of the company. We are in line with the 'product is the best spokesperson' the purpose of serving customers, adhering to the 'professional, large-scale, international' development direction and has been the care and love of people from all walks of life. Relying on superior quality and excellent post-sales, our products sell well all over the world. In the process of building quality brand, our company actively cultivates employees' quality concept, and shapes their enterprising consciousness, innovative consciousness and brand consciousness. We always believe that integrity win customers, quality take the market, welcome colleagues from all walks of life to negotiate business. Our products have meticulous manufacturing process, reliable and stable quality, and excellent after-sales service.
Shirley Wilder star star star star star
The company keeps to the operation concept "scientific management, high quality and efficiency primacy, customer supreme", we have always maintained business cooperation. Work with you,we feel easy!
Michael German star star star star star
This product has won me (and my husband) trust, and every time we need it, we will buy it without hesitation. It is very easy to use!
Adan Davis star star star star star
This supplier's products are affordable and fast delivery, it is worth returning next time.
Antonio Gough star star star star star
The company has been working hard for many years, and the reason they survive is because they always follow the needs of the market closely and develop high-quality and innovative products that are
Joan Cassidy star star star star star
I tell you from my personal experience that the service attitude of this supplier is very good.
Stephanie James star star star star star
I am an old customer, and the company always buys here when it needs it.
About us - COB Technology Limited...

COB Technology Limited is a manufacturer specializing in LED components aiming to a global presence. Since established in 2008, COB Technology has delivered the LED components,...

Trust Your Technology to...

Coffee with Cobb is a 30-minute, once-a-month live event held online. Everyone is welcome to attend, where you can learn all about office technology and how it is used across the world...

What Are "COB" LEDs and Why Do They Matter?...

Oct 12, 2017 · Chip-on-Board or "COB" refers to the mounting of a bare LED chip in direct contact with a substrate (such as silicon carbide or sapphire) to produce LED arrays. COB LEDs have a number...

The Basics of Chip on Board (COB) LEDs | DigiKey...

Aug 03, 2016 · COB LEDs use a single circuit with just two contacts to energize the multiple diode chips it houses. This results in fewer components required per LED chip for proper operation....

What is COB LED Technology? - Seura...

Apr 08, 2022 · The latest innovation is chip-on-board or “COB” technology. COB LEDs are much smaller than traditional surface mounted diode or “SMD” LEDs which makes it possible to fit...

- COB Technology Limited...

COB Technology Limited is a manufacturer specializing in LED components aiming to a global presence. Since established in 2008, COB Technology has delivered the LED components,...

Our 5050 led wattage, 660 nm light therapy is rich and diverse, with high quality and low price, which meet the needs of different levels of market. We're professional cob technology manufacturers and suppliers in China, specialized in providing high quality products with competitive price. We warmly welcome you to buy cheap cob technology made in China here and get quotation from our factory. For datasheet and specification, contact us now.

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