Shenzhen Changrui Technology Co., Ltd., operating under the Flowvia brand, is a specialized manufacturer and technology pioneer in large-screen splicing and video processing solutions. Established in 2005 and headquartered in the high-tech park of Shenzhen, China, the company maintains a significant presence with additional offices in Shanghai, Beijing, and London. With a workforce of approximately 51 to 200 employees, including a dedicated R&D team of 21-30 specialists, the company focuses on the development of advanced image processing technologies and holds numerous autonomous intellectual property rights and technical patents.
As an OEM and ODM service provider with its own factory facilities, Shenzhen Changrui Technology specializes in a comprehensive range of display control products. Their core portfolio includes video wall controllers, UHD seamless matrix switchers, LCD splicing boxes, and Android network boards. Notable technical achievements include the development of 4K video wall controllers that ensure data consistency without delay, and H.265 IP decode matrix switchers. The company operates four production lines with an annual output value estimated between US$10 million and US$50 million.
Through strategic technical cooperation with global IC manufacturers, the company provides high-end solutions for professional AV environments across diverse sectors, including defense, finance, education, public security, and transportation. Their products are distributed internationally, serving government and commercial clients in multiple countries and regions. Shenzhen Changrui Technology is committed to technological innovation and quality, positioning itself as a comprehensive R&D center for professional video splicing and display control schemes.
Flowvia M69W 50 Pin IP Loop out Through TFT HDMI DVI VGA Lvds USB Full LCD Splicing LCD Panel Controller Driver Board$189
2X2 TV Wall Controller for TV and Monitors$299
4X4 8X8 16X16 Hdcp AV CVBS SDI VGA HDMI 4K DVI Modular Seamless Video Matrix Switcher Audio Video Matrix Switch$799
4X4 8X8 16X16 32X32 Hdcp AV CVBS SDI VGA HDMI 4K DVI Modular Seamless Video Wall Matrix Switcher Audio Video Matrix Switch$799
4X4 8X8 Integrated Full HDMI CCTV Matrix Switcher for Video Wall Screen Home Theater$499
OEM 4X4 8X4 8X8 16X16 32X32 LCD 4K IP Decode Network CVBS VGA DVI HDMI Video Server Video Wall Controller Processor for Video Wall Multi Splicing Screen$899
1X2 1X3 1X4 2X2 3X3 3X2 LCD LED 4K VGA HDMI Splicing TV Wall Video Wall Processor Controller$299
3X3 1X9 9X1 1X8 2X3 3X2 2X4 2X5 LCD USB DVI VGA HDMI Splicing TV Wall Video Wall Processor Controller$799
1in 32out CCTV IP Decode RJ45 Network Modular Video Matrix Switcher Audio Video Matrix Switch for Projector$899
3X3 2X3 TV Wall Video Wall Controller Processor$799
4X4 8X4 8X8 16X16 LCD 4K IP Decode CVBS VGA DVI HDMI Video Server Video Wall Processor Controller for Video Wall Multi Splicing Screen$899
Jinan Kunrui Optical Science and Technology Co., Ltd.
🇨🇳 China
2014101-200 peopleManufacturer
High-tech enterprise
ODM manufacturer
Product customization
OEM manufacturer
Shipments
23
Key customer
CELSA
Key market
Oceania
Description
Jinan Kunrui Optical Science and Technology Co., Ltd. is a high-tech enterprise and manufacturer based in Jinan, China, specializing in the design and production of secondary optics-LED glass lenses. Established in 2014, the company employs over 150 professionals and operates a factory covering over 2000 square meters. They are certified with ISO 9001 and offer OEM and ODM services. Their product range includes LED optical glass lenses for various applications such as street lighting, high bay lighting, flood lighting, spot lighting, auto lighting, and COB LED glass lenses, utilizing materials like borosilicate glass. Jinan Kunrui Optical Science and Technology Co., Ltd. serves major LED manufacturers including CREE, Bridgelux, Edison, Lumileds, Philips, Osram, and Seoul. With an annual revenue between US$2.5 million and US$5 million, the company exports its products to over thirty countries across Europe, America, Asia, and Africa.
Glass Lens for 10-300W High Power Street Light (KR78F)
100 Degree LED Glass Lens for 10W-100W LED High Bay Light (KR66C)
LED Glass Lens for High Power Street Light (KR107F)
LED Optical Glass Lens for High Power Tunnel Light (KR107D)
LED Glass Lens for High Power Street Light (KR56D)