Etching Manufacturer, Copper Etching, Etch Lead Frame Supplier - Ningbo Dongsheng Integrated Circuit Element Co., Ltd.
No. 51 Dagang Third Road, Beilun District, Ningbo City, Zhejiang Province
Main products: Etching, More, Company Introduction, NINGBO DONGSHENG INTEGRATED CIRCUIT ELEMENT Co., Ltd. Located at No. 51, dagang third road, beilun district, ningbo city, has a long history of development:, 1976: State-owned ningbo integrated circuit components factory, 1991: Ningbo east China integrated circuit component research institute
