Dongguan City Standard Technology Service Center   

Dongguan city standard technology service center belongs to the standard library bookstore, have include a full set of national standards, industry standards, local standards; and the main international organization for Standardization standard, the main developed countries national standard, major foreign professional organizations, more than 180 domestic and international organization for standardization released more than 800000 standard large database, and real-time update. Including: the national standards, industry standards, international standards, USA standard, European standard, British standard, German standard, Australian standard, Japanese standard GB, JJG, JJF, EJ, ANSI, ASTM, AS/NZS, API, ASCE, ASME, BS, DIN, E...