The runaway animals galloped past bewildered Londoners going about their morning commute
The accident happened around 10.40 a.m. in Dadu district, Xinhua news agency reported.
The van was carrying guests from Dadu to a neighbouring town when the accident happened.
The bride and the groom are safe as they were not in the van.
Police said that the van caught fire after the cables fell on it.
The injured people were shifted to a nearby hospital where at least two of them were in critical condition.