2005年4月30日,天津工程机械研究院李鹤鹏院长被评为2004年全国先进工作者并受到胡锦涛总书记,温家宝总理以及其它党和国家领导人的亲切接见;2005年3月31日,问鼎南极勇士们在中南海紫光阁接受国家副总理曾培炎的亲切会见,其中包括首次从陆地登上南极最高点“DOME-A”的13勇士之一——天津鼎盛集团青海青工机械股份有限公司职工崔鹏惠; On April 30, 2005, Dean Li Hepeng of Tianjin Research Institute of Construction Machinery was named the nation’s advanced worker in 2004 and was cordially received by General Secretary Hu Jintao, Premier Wen Jiabao and other party and state leaders. On March 31, 2005, Aspirations Antarctic warriors met with Zeng Peiyan, vice premier of the state, at Ziguang Pavilion in Zhongnanhai, including one of the 13 warriors who first climbed DOME-A on the Antarctic from land for the first time - workers of Tianjin Heyday Qinghai Qingong Machinery Co., Ltd. Cui Penghui;