Shenzhen Yongliang Optical Electronics Co., Ltd. is a contract manufacturer based in Shenzhen, China, specializing in the development, manufacture, and sales of LED optoelectronic products. Established in 2008, the company employs 11 to 50 people and operates a factory equipped with advanced professional equipment. They offer a wide range of products including LED photoelectricity parts, LED pure blue, pure green, pure red, pure white, and high bright lamps, as well as LED Dot Matrix, LED backlight, LED clocks, numeric displays, unit boards, and various IC drives and display parts. Their product portfolio also includes general LED displays, outdoor full-color LED displays (P10), indoor full-color LED displays (yl-i-f-p5), stage background displays (p31.25), and outdoor single/double color LED displays (yl-o-s-p10). Shenzhen Yongliang Optical Electronics Co., Ltd. is certified with ISO 9001, demonstrating their commitment to quality management.
OEM manufacturerOffers OEM services for customized brand manufacturing.
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Outdoor Single/Double Color LED Display (yl-o-s-p10)
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Outdoor Fullcolor LED Display(P10)
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Indoor Fullcolor LED Display(yl-i-f-p5)
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LED Display
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Stage Backgroud Display (p31.25)
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Certifications
ISO 9001
1
International Organization for Standardization 9001
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Shenzhen Dongliang Electronics Technology Co., Ltd. is a professional manufacturer and trading company established in 2005, specializing in the research, development, and production of high-quality light-emitting diodes (LED) and optoelectronic solutions. Based in the Longhua and Bao'an districts of Shenzhen, China, the company operates a 3,000 to 5,000-square-meter super-clean, anti-static manufacturing facility equipped with advanced automatic testing equipment. With a workforce of 200 to 300 employees, including a dedicated R&D team, the company provides comprehensive OEM and ODM services.
The company's extensive product portfolio focuses on indoor and outdoor LED displays, ranging from advertising screens and full-color modules to specialized mobile and waterproof units (including P4, P6, P10, P16, and P20 specifications). Beyond displays, they offer solar lighting solutions such as all-in-one solar street lights, high-power LED bulbs, landscape lighting, traffic signals, and stage lighting equipment like PAR can lights. Their technical capabilities extend to the production of specialized LEDs for industrial and military applications, as well as essential components like LED receiving cards and power cables.
Shenzhen Dongliang Electronics Technology Co., Ltd. maintains a strong international presence, exporting to nearly 50 countries and regions, including significant trade activity in South America and Asia. The company is committed to quality-oriented manufacturing, holding ISO 9001, CE, and RoHS certifications to ensure compliance with international standards. Their annual turnover is estimated between USD 5 million and 10 million, reflecting their position as an influential supplier in the global optoelectronic industry.
Indoor High Resolution P7.62 LED Pixel Display (DL-7.62)$700
P20 Outdoor Dual/Full Color Screen LED Open Sign$400
2013 New Products Full Color 3in1 P6 LED Display Screen$900