Nyob rau 13-17 Lub Kaum Hli, 2009, Liang Zhenghua, Tus Thawj Coj ntawm Zhejiang Kaihua Moulds Co., Ltd.koom nrog "2009 German International Plastics, pwm thiab hlau Machinery Exhibition" tuav hauv lub teb chaws Yelemees, Friedrichshafen Exhibition Center (squence diagram).
Post lub sij hawm: Jan-09-2021