How many years was Huangyan Xu Haifeng sentenced to?

22 years. Inquired by Wenling People's Court of Zhejiang Province, Xu Haifeng and others 19 people were sentenced in the first instance according to law. Xu Haifeng was found guilty of organizing and participating in underworld organizations, picking fights and provoking troubles, illegal detention, opening casinos, fraud, extortion, picking fights and provoking troubles, and forced trading. He was sentenced to 22 years in prison, deprived of political rights for three years, confiscated all his property and fined 650,000 yuan.