2011年9月18日，山西PECC秘书长刘俊平与副主任王茂全陪同尼日利亚前总统办公厅主任查尔斯，美国杰克逊候全球事务中心总裁戴维·温特一行到山西太重煤机集团进行实地考察。

Liu Junping, Secretary General of SCPEC, Wang Maoquan, Vice Director of SCPEC, accompanying Charles, Director of Nigeria Former President Office, David, to visit the Shanxi (Taiyuan)Heavy Technical Group.

　　期间，山西兰花集团董事长李晋文约见尼日利亚前总统办公厅主任查尔斯就煤矿开采、经营管理供给技术设备等进行了友好会谈，山西PECC秘书长刘俊平，副主任王茂全陪同。

Li Jinwen, President of Shanxi Lanhua Coal Group, negotiating with Charles, Director of Nigeria Former President Office, on mine-exploring and management. Liu Junping, Secretary General of SCPEC, Wang Maoquan, Vice Director of SCPEC accompanying.