Shenzhen SEMA Electronic Technology Co., LTD. was founded in 2011, mainly engaged in the research and development of communication and mobile phone accessories like Hand Warmer, Humidifier, Air Detector & Purifier, Mini USB Fan, Desk Fan, Mosquito Killer Lamp,Wireless Charger, etc. Own brand is SEMA, OEM or ODM is also welcome.
The quality and professional image of SEMA products are recognized and praised by the international market like USA and EU. The products sell well all over the world, SEMA brand and OEM & ODM operation strategy obtained quite excellent result. SEMA become the industry leading factory.
Shenzhen Sema Electronics Technology Co.,Ltd