... we and what we have?Strong support from the group, Ningbo Jintian Copper (Group) Co.,Ltd, Top 500 enterprises and ... is 35billon RMB.All-round product categories, State-level Enterprise Technology Center and Post-doctoral Research Center provide the capacity ... of OEM &ODM Established in 1998, Ningbo Jiekelong Manufacturing Inc. is located at Cicheng, Ningbo, with convenient transportation by water, land ...