19: 15,20:20, 19:00,22: 15。 According to relevant information, every night in Tianjin 19: 15, a lottery announcement was broadcast on Tianjin Economic Station at 20: 20. The draw time is 0/9: 00 in Jiangsu, 0/9: 00 in Zhejiang, and 22:65438+ on Friday and Saturday. China Welfare Lottery was opened on July 27th, 1987, aiming at uniting people from all walks of life who are enthusiastic about social welfare, promoting socialist humanitarianism and raising social welfare funds.