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The top brand of China’s network card
The leading brand in high-and-mid-end network card in China
Whole-Series network card professional R&D and manufacturer
Preferred Chinese manufacturer in oversea OEM networking products 
Preferred supplier for Chinese system integrators’ network cards 
FTTD well-known brand in China’s military-industrial enterprises 
FTTD well-known brand in China"s disciplinary inspection

Professional ODM&OEM manufacturer of whole series network card 




Shenzhen Lianrui Electronics CO.,LTD(LR-LINK) is a scientific and technological enterprise professionally engaged in ethernet network adapter card(short for fiber nic) R&D,production,sale and service,and commit to the application and development of network card inChina. We’ve established tight cooperation with domestic and overseas well-known chipset manufacturers ,like TI,Intel,Broadcom,Marvell,Motorola,Philips,Cavium,Realtek,Icplus;sticking to this development strategy “independent R&D,continuous innovation,be concentrated,be refined,be strong”.remember company’s tenet strive for survival on the basis of quality,strive for development on the basis of innovation ,working hard to contribute to our country at any time;always regarding developing people bran as our responsibilities and duties.


As the most complete-specificationed ,professional fiber optical network card manufacturer, our products line covers network cards from PCI to PCI-E,PC to sever,single port to four ports,100M to 10G,and full-specification network cards with various ports.We’ve developed independently nearly 100 products base on main-stream solution :Intel,Marvell,Broadcom,etc, widely wud in enterprise and public institution,government,telecom operators,military industrial enterprises,bank,security,school,etc.


Shenzhen Lianrui Electronics CO.,LTD (LR-LINK) has its headquarter and SMT factory.It has a 2000-sq.m. area SMT factory ,undertaking batch production of our products .We have advanced manufacture and test equipment like full-automatic drying Edition machine, solder paste automatic printing press,American global high-speed SMT machine,Japanese multi-function SMT machine,automatic chained plug-in line,unleaded hot-air reflow soldering ,unleaded segmented infrared preheating wave-soldering,X-Ray scanning equipment,etc,and large-scale burn-in laboratory ,flexible assembly line to ensure product quality and guarantee speed of delivery.


Shenzhen Lianrui Electronics CO.,LTD  LR-LINK’s headquarter has an area of 1000㎡ ,having office of general manager,marketing department,R&D department,purchase department,financial department,quality management department, engineering department, after-sale service department,etc.We always adhere to the tenet“survive with quality,develop with innovation”.Product quality is the first thing.Every link :product design, raw material purchase,production,test,assembly,pack and delivery ,etc is carried out according to quality requirements and environmental standards of ISO9001/ISO14001 ,ROHS authentication system,and fully controlled.Using excellent ERP system ton control in material purchase ,production arrange,shipment and RMA product rework,etc ,that can avoid the errors caused by human operation.


Shenzhen Lianrui Electronics CO.,LTD(LR-LINK) has highly innovative R &D engineers and managers, always grasping development of science and technology ,market demand ,and established tight cooperation with domestic and oversea well-known chip manufacturers;formulated a suit of thorough quality management system,from product development to raw material purchase are implemented strictly as standard;after continuous accumulation and development,to open up international market better, our products have sold to the United States,Germany,France,India,Singapore,the South Africa,Brazil,the South Korea,Thailand,Vietnam,Durban,etc.


Meeting customers’ demand and pursuing more excellent quality are our goal forever.We warmly welcome global customers to negotiate with cooperation,take chance,realize win-win profits.