Guangzhou Topday Electronics Technology Co., Ltd  

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Topday is a high technology company focusing on the wireless communication products, communication power supply, LED power supply and LED lighting. The company was founded in 2001 with original name of "Digilab". we have a group of technicians with more then 20 years' experience in communication industry, Now, we are gradually engaging in the research and development of power supply and LED lighting. We insist in "good service, high quality and upgrading profit". We've developed digital micro-waved IDU with our own intellectual property rights. Our products are popularized in Singapore, Tailand, South-asia, Mid-east, North-europe by its superior quality and technology. Our company has carried out the R&D and manufacturing of communication power supply and LED constant current power supply. The LED Power supply has applied in the tunnel construction with functions of brightness regulation and monitoring.