Documents 2.4G Laser Pointer + Secure U-DISK Shenzhen Yonghua Electronics Co., Ltd 2009 Shenzhen Yonghua...

Slide 12.4G Laser Pointer + Secure U-DISK Shenzhen Yonghua Electronics Co., Ltd www.yh-oem.com 2009 Shenzhen Yonghua Electronics Co., Ltd Tel:+86-755-83188330 Fax:+86-755-83188290…