The State Administration of Taxation issued on the 30th the “Administrative Regulati ...

Abstract: Universal Serial Bus USB is a new specification for microcomputer bus interfaces. This ...

It has been more than 20 years since QB/T 1237-1991 "Electric Wok" was implement ...

As a new generation of energy-saving and environmentally-friendly lighting, LED fluorescent lamps a ...

Like many urban economic development zones, the Wuhu Economic and Technological Development Zone ha ...