ShenZhen diyatel electronic Ltd. corp is an energetic and innovative enterprise integrating with developing, designing, manufacturing and exporting the created electronics products .Specializing in Alcohol breath tester series,speaker series,USB Torch series,USB hub series,carbon monoxide tester series and other electronic gift series etc. By carrying our the strategy of " Wining market with good service and Surviving from reliable quality " and guiding by the ISO 9001 international quality system, Shenzhen diyatel electronic Ltd. corp will have a good expectation and bright future after experienced the fierce competition in the international market.Customer's OEM orders are welcome. If you are interested in any of our products, please do not hesitate to contact us for more detailed information. We are looking forward to cooperating with clients from both home and abroad.