Opinion was divided about the merits of the new canals.
Work on the new canal was due to begin in 2009.
Recently a major new canal has been made to cut off some of the tributary rivers.
In the 1950s a new canal was dug to the south of the old summit section.
The river changed its flow into the new canal, which is still the riverbed today.
The Chinese have run a chain across their new canal and no longer give access to fishermen.
It took three months to build and was used for 400 years, only being replaced in 1965 by a new canal.
The mills were built along the new canals so immediately had access to their markets.
Furthermore,Sun let people build a new canal across the kingdom.
The final cost of the new canal when it was opened on 2 January 1905 had been £300,000 shared between the two companies.