Shenzhen Liangjinjing Optoelectronic Co., Ltd. is a high-tech manufacturer of LED display products and LED lighting, based in Shenzhen, China. Established in 2006, the company operates a 6,000 square meter factory and employs between 101 and 200 people, including over 20 professionals in technology and management. They specialize in OEM, ODM, and contract manufacturing services, offering a wide range of products including outdoor LED displays, indoor LED displays, full-color LED displays, LED moving signs, LED modules, LED curtains, stage LED displays, and traffic LED displays. Their LED lighting product line includes LED tube lights, LED bulbs, LED spot lights, and LED wall washing lights. These products are widely utilized in diverse applications such as banks, traffic systems, supermarkets, hospitals, stadiums, and amusement public places. With a strong focus on quality, Shenzhen Liangjinjing Optoelectronic Co., Ltd. adheres to ISO 9001 standards and holds CE, FCC, and W-EEE certifications. The company has a structured operation with dedicated R&D, Design, Production, Marketing, and Sales departments, and exports its products to numerous international markets including the USA, Russia, Japan, EU, Mexico, India, and Korea. Their annual revenue ranges from 1 million to 2.5 million USD.
SMD P6 Indoor Full Color LED Display
Curtain LED Display (pH37.5)
Multi-language LED Message Display
Asynchronous Stripe LED Display (7*80)
Indoor LED Display (pH12)
Outdoor LED Display Series (PH20)
Full Color Curtain LED Display (PH20)
LED Moving Signs (PH10)
Asynchronous LED Moving Signs (PH7.62)
Indoor Full Color LED Display (PH20)
Indoor Monochromatic and Dual LED Display (PH16)
Outdoor Monochromatic and Dual LED Display
Dongguan Lanjin Optoelectronics Co., Ltd.
🇨🇳 China
200551-100 peopleManufacturer/Trading Company/Wholesaler/Distributor/Service Company
Established brand
OEM manufacturer
ODM manufacturer
Product customization
Shipments
24
Key customer
EDSON MANUFACTURING
Key market
North America
Description
Dongguan Lanjin Optoelectronics Co., Ltd., also known as BOSMFC, is a professional manufacturer and trading company established in 2004. Based in Dongguan, China, the company operates a 2,500-square-meter ISO 9001:2015 and ISO 14001 certified factory equipped with modern purification, anti-static production workshops, and advanced ASM sorting machinery. With nearly two decades of experience in the semiconductor and optoelectronics industry, the company specializes in the R&D and production of a comprehensive range of LED components, including SMD LEDs (Top, Side View, Bi-Color, RGB, and Multi-Color), through-hole LEDs, high-power LED chips, and specialized UV and IR LEDs. Their product portfolio also extends to 7-segment LED displays, LED dome lenses, SMD LED PCBAs, and pixel light strings.
As a versatile manufacturer, Dongguan Lanjin Optoelectronics offers extensive OEM and ODM services, catering to both standard and non-standard customized requests. Their production capacity reaches over 50 million pieces monthly, serving diverse sectors such as communication equipment, medical devices, automotive lighting, and consumer electronics. The company maintains a strong international presence, exporting 80-90% of its output to markets across North America, Europe, Asia, and the Middle East. Recognized as a 'Class A vendor' by its partners, the company has established a reputable customer base that includes major brands such as Philips, Huawei, Sony, Toshiba, and美的 (Midea). All products adhere to strict quality standards, including RoHS, CE, and REACH compliance.
Multiple Color 5050 RGBW SMD LED chip built-in IC SK6812 for Digital Smart Light$0.063
5mm through-hole LED bi-color red and green lighting LED 5mm dip LED lamp$0.035
High power LED 3w 3535 SMD LED narrow viewing anlge 30 degrees 60 degress red, green, blue and white LED diode$0.28
Wholesale full-color light 5054 RGB 5050 RGBW SMD LED diode for LED strip$0.06
Multicolor 3006 SMD LED Built IC led rgb smd diode for addressable light strips$0.035
Bi-color SMD LED 3535 red and white high power 3w each color led diode factory sell$0.32
Wholesale 940nm Infrared 2835 SMD LED with Dome Lens for Medical Grade Infrared Thermometer and Night Vision Equipment$0.09
Wholesale High Brightness Multi Color 3535 RGBW SMD LED SK6812 WS2812B IC built-in addressable Digital RGBW LED Chip$0.07
Wholesale 3535 UVC SMD LED Chip 275nm 280nm for germicidal device and Water Disinfection$0.021
2835 SMD IR LED Chip Diode 850nm With 30 Degree 60 Degree Angle Lens for Camera$0.045
Wholesale 6Pin 5050 RGB SMD LED Chip with built-in IC inside PLCC6 For Flexible LED Strip$0.038
5mm RGB built-in IC 5V 5V WS1261 / WS2812 / SK6812 Frost Addressable Through Hole LED full color flashing led lamp$0.075