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(1) "CIOB" is the training of chartered builders in Britain, that is, some teachers are engaged in some private profitable businesses, just like the PMP and IPMP training institutions in xx, a country, which are all unofficial.
(2) With the deepening of China's participation in internationalization, there will be a little demand for foreign-related projects, but all the recruits are domestic, and the first-class construction engineer is enough. The mainstream should still refer to the relevant laws of China's construction industry.