Apparently the two parties signed 29 agreements covering a wide variety of areas - all of which are fairly standard and cover the standard touchstones of trade, science and culture [0]. That said, there is an undeniable symbolism in the appearance of renewing, at least nominally, a trade route which has occupied peoples' imaginations for centuries. In passing, one of the interviewees in the BBC story (Peter Frankopan) wrote a fantastic book ("The Silk Roads: A New History of the World") on the history of the Silk Road that is well worth a read. [1]