DongGuan ZhongBiCheng Electronic Co.,Ltd is established in March 2005.We are the lead professional manufacturer of RETRACTABLE CABLES products in China. Including Retractable USB cable, Retractable Charger Cable, Retractable Earbuds ,Retractable Power Cord, Retractable Network Cable, Retractable Mouse Cable, etc . They are widely used in digital, audio, video, mobile phone, computer,medical equipment and other electronic products.