Abstract:IRIOT-WIOD input-output tables are constructed by using China’s interregional input-output tables in 1997, 2002, 2007, 2010 and 2012 and their corresponding global input-output tables to measure the value-added supply preference index, value-added demand preference index and dual value chain position index of China’s eight regions so as to demonstrate domestic and international value-added supply and demand double-circulation status of each region and the division pattern of domestic and international dual value chain. The domestic regional proportion of value-added supply flowing of the eight regions and demand source is higher than that of other regions, among which the value-added supply of the coastal area prefers other areas, the value-added supply of inland area prefers domestic area, however, the value-added demand preference of the coastal area and the inland area does not have obvious heterogeneity. The value-added supply and demand flowing of all regions has significant “adjacent” characteristic. More value-added supply of inland all regions (directly or indirectly)flows to the coastal area, and their more value-added demand comes from the coastal area. More value-added supply of the coastal area flows to the adjacent coastal area and central area, and their more value-added demand emanates from the inland area (particularly central area). The inland area stays at the upper reaches of domestic value chain, and the coastal area locates at lower reaches of domestic value chain, however, all eight regions embed the global value chain at the lower reaches location. The domestic value chain position index of all regions is positively correlated with the global value chain position index and the domestic value chain position index of all regions is higher than that of the global value chain. During 1997-2012, the increment production supply of China’s coastal area mainly satisfies international market demand, however, the increment production supply of the inland area chiefly satisfies the increment production demand of the coastal area, the international market demand becomes the main impetus of China’s rapid economic growth, furthermore, “domestic and international double-circulation interaction shows that the domestic value chain circulation provides resources and industrial support for the coastal area to integrate into the global value chain circulation, and the integration of the coastal area into the global value chain circulation upgrades the domestic value chain circulation. The construction of double-circulation new development pattern and “taking domestic big circulation as the main body” aim to change the situation from “using the external circulation of the international market” to drive “the internal circulation of the domestic economy to using the promotion and upgrading of “the internal circulation” of the domestic economy to boost the optimization and expansion of “the external circulation”of the international market, use the enlargement of domestic effective demand and the promotion of demand level to boost the promotion of domestic supply quality, use the promotion and expansion of the domestic supply quality to create higher level demand of the international market in order to make the promotion of domestic demand level and supply quality become the main impetus of economic growth and further make “domestic and international double-circulation interaction” be changed to use domestic value chain upgrading to boost the expansion of global value chain, and use the global value chain circulation to provide more and better resources and bigger and higher level market for the domestic value chain circulation, meanwhile, further consolidate the ligament role of the central area in the construction of domestic and international double-circulation new development pattern.