JiaYueSheng Electronics&Plastics Ltd.,Co,Goldensources Enterprise is professional manufacturer of plastic products and electronic products. we have been offering OEM service to overseas and domestic clients for more than 10 years already. we make power bank with original A class battery cell of full capacity of Samsung to ensure high quality and safety to our clients. We also make mobile phones' accessories like cases to use for IPHONES with various designs. we also offer mould-develop service and near all services relating plastic and its mould to our global clients. We welcome...