1987年4月13日至19日在广西百色市召开了斗式提升机、螺旋输送机专业协会第二届年会。有21个成员单位和5个申请入会的工厂参加了会议。会议贯彻了企业上等级的精神,总结了1986年协会工作,发展吸收了河北省泊头市矿山运输机械厂、北京市运输机械厂、广东南海机械厂、宜昌市运输机械总厂为新会员。 On April 13-19, 1987, the second annual meeting of the bucket elevator and screw conveyor professional association was held in Baise, Guangxi. There were 21 member companies and 5 factories applying for joining the conference. The conference carried out the spirit of grades in the enterprise, summed up the work of the association in 1986, and developed and absorbed the Botou City Mine Transport Machinery Plant, Beijing Transport Machinery Plant, Guangdong Nanhai Machinery Plant, and Yichang Transportation Machinery Plant as new members.