A boss attacked a woman after leaving a bad review for her late delivery. Security footage shows the customer, named as Xiao Li, being slapped and kicked on the floor after she was accosted by the man.
It is claimed that the attacker is the owner of an online retail company, Mr Zhang, who became incensed after the bad review and had travelled 500 miles to confront her.
Miss Li had complained that a delivery she had ordered was four days late.
CCTV from Zhengzhou in eastern China shows the woman being viciously punched and kicked leaving her in a heap on the ground.
The man kicked and slapped her repeatedly, causing her to stumble and fall, before he walked away.
The woman was taken to hospital, where she was treated for injuries including concussion.
The victim is claimed to have been messaged by the Mr Zhang who said he had travelled all night from Suzhou more than 500 miles away so he could “teach her a lesson”.
Police declined to comment but confirmed they were investigating.