Established in 2005,  Shenzhen Longcosmos Technology Co., Ltd. is an energetic and innovative enterprise integrating with developing, designing, manufacturing and exporting the created electronics products in China. Specializing in producing Breathalysers alcohol tester, Pill Box Timer, UV tester, Digital Photo Frame, GPS,  Promotional gifts, etc. 

By carrying out the strategy of " Wining market with good service and Surviving from reliable quality " and guiding by the ISO9001 International Quality Management System, Longcosmos will have a good expectation and bright future after experienced the fierce competition in the international market. Moreover, we maintain strict product quality and all products are meeting the CE, FCC and RoHS standards. 

Our company is committed to providing superior services to clients from home and abroad. Customers OEM orders are welcome.

For more information about our company and OEM service, please contact us today.