Qi Ershi, Purezidenti wa Management Innovation Research Institute ya Tianjin University komanso wapampando wa Tianjin Lean Management Innovation Society, ndipo gulu lake linayendera Youfa Group.

Posachedwapa, Qi Ershi, Purezidenti wa Management Innovation Research Institute ya Tianjin University komanso wapampando wa Tianjin Lean Management Innovation Society, ndi gulu lake adayendera Youfa Group kuti akafufuze ndi kukambirana.Jin Donghu, Secretary Secretary of Party of Youfa Group, ndi Song Xiaohui, wachiwiri kwa director of Production and operation management Center, adawalandira mwachikondi.