1. Director of the Steel Trade Chamber of Commerce, Guangdong Province.2. Guangdong Entrepreneurs Council, Association Unit3. Lecong Steel Trade Association of Shunde District, Foshan City.祝你学习进步,更上一层楼! (*^__^*) 不明白的再问哟,请及时采纳,多谢!愚蠢的人总是为昨天悔恨,为明天祈祷,可惜的是少了今天的努力。...