Sept. 2010, all members of RETOOL travel to Qingdao

Sept. 2011, all members of RETOOL climb Yuntaishan Mountain in Henan Province

Sept. 2012, all members of RETOOL travel to Xibaipo in Pingshan

Sept. 2013, all members of RETOOL climb Baishishan Mountain in Baoding

Sept. 2014, all members of RETOOL climb Taishan Mountain in Shandong Province

Sept. 2015, all members of RETOOL cross the Grand Canyon in Shanxi Province

Sept. 2016, all members of RETOOL travel to Huangchengxiangfu in Shanxi Province

Sept. 2017, all members of RETOOL travel to Yesanpo in Baoding