... Test. Established in 1998, Ningbo Jiekelong Precision Manufacturing Co.,Ltd is located at Cicheng, Ningbo, with convenient transportation by water ... B16.22DIN28564.Advantage:(1)Ningbo Jiekelong Precision Manufacturing Co.,Ltd Established in 1998,was totally invested by Ningbo Jintian ... Copper(Group)Co.,Ltd,which one of "China's Top 500 Enterprises."(2 ...