Zhongshan Langfei Electronic Appliance Co., Ltd., establised in 2009, specializes in researching & developing, producing electronic promotion gifts and small electrical home appliances, which mainly includes mini speaker,USB speaker,bluetooth speaker,USB lighter, USB hub, USB flash disk,Card slot MP3 player, USB warmer,mouse,Sterilizer etc. Most of our products have been granted patents on appearance and structure in China. Upon the service tenet of "Quality First, Credit First" and the ...