This picture taken on July 8, 2016 shows Shu Xin, the head of Weiqing, speaking to his colleagues during a meeting at their office in Shanghai. Don't get mad, get your opponent to surrender voluntarily: when Mrs Wang discovered her husband had been cheating on her for several years, she called in an elite team of Chinese "mistress hunters". The company Wang used, Weiqing -- or "protector of feelings" -- has 59 offices across the country, and offers free legal advice and lectures. / AFP / JOHANNES EISELE / To go with AFP Story 'China-divorce-social-family' FEATURE by Ludovic Ehret (Photo credit should read JOHANNES EISELE/AFP/Getty Images)