Main Products:
LED Destination Sign, LED Module, LED Display, LED Destination Board, Bus Stop Announcer, LED Control Card, LED Moving Sign, LED Message Sign, Custom LED Module, LED Destination Panel
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Technological Innovation
Reliable Supply Chains
Substantial Manufacturing Capabilities
automatic audio announcer4 factories verified
ShenZhen Nick Optoelectronics Technology Co., Ltd.
·Manufacturer/Factory & Trading Company
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
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Changzhou Aodudu Leisure Co Ltd
·Manufacturer/Factory & Trading Company
Main Products:
Electric Trackless Train, Tourist Train, Diesel Trackless Train, Tourist Trackless Train, Resort Car, Electric Classic Car
Country/Region:
Jiangsu, China
R&D Capacity:
OEM Service
Sample Service:
Sample Available
Company Profile:
Established in 2014 and formerly known as Changzhou Ristar Electronic & Machinery Co., Ltd., our company has been rebranded as Changzhou Aodudu Leisure Co., Ltd. Since January 13th, ? 2026.
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Shenzhen Chitongda Electronic Co., Ltd.
Main Products:
Alarm System, Burglar Alarm, Security System, GSM Alarm System, Wireless Home Security, Car GSM Alarm, Home / Commercial Alarm, CCTV System, Detector, Surveillance Equipment
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Shenzhen Chitongda Electronic Co., Ltd, established in 1998, is a professional security product manufacturer for 22 years. With the famous brand "Wolf Guard", it has been exporting in a whole world for 22 years. Our main products are smart home alarm system such as GSM alarm system, GSM+WiFi alarm system, WiFi alarm system, accessory and etc. We can also provide OEM/ODM service.
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