ZhongBiCheng Electronic Company (Formerly Name HOKG KONG QIYUEHAI GROUP STOCK LIMITED) 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.We own more than 100 major employees, over 20 employees of them are experienced at design and management, established a whole system from research, development, production, sales and service.Various advanced production equipment and precise testing instruments, such as wire extruding machine, horizontal injection molding machine, verticalinjection molding machine, high-pressure testing machine, ultrasonic etc, It was provided power guarantee for the product?s quality. All the employees participate in quality