Shenzhen Qianguan Technology Co., Ltd is a professional manufacturer in researching,developing,manufacturing and selling USB digital cmos webcam,USB SD speaker,mini speaker and other computer peripheral products since founded in 2003 year.



With strong and hard-working team of professional management and staff. All the time we are doing our best efforts to research and manufacture popular and high quality mobile phone,webcam,speaker to meet customer's demand from all the worldwide. Shenzhen Qianguan with factory are 5000 squre meters,more than 500 staffs and 4 production...