sentences:  Zou's professional debut generated an estimated 300 million viewers in China.After a win over Jesus Ortega, Zou fought on the undercard of Manny Pacquiao vs. Brandon Rios on 23 November 2013, beating Juan Tozcano.He recorded his first knockout win of his professional career on 22 February 2014, beating Yokthong Kokietgym in the seventh round.