2011 March 2011, Shandong Longhua Ihe Ọhụrụ Co., Ltd e hiwere. 2012 June.19, 2012, Production line e ọma ulo oru 2017 April 2017, na ọnwụ-ọnụ polyether polyol mmepụta akara na onwe nwere ọgụgụ isi akụ e tinyere n'ime mmepụta, na àgwà na ahịa nke POP ngwaahịa họọrọ No.1 na anụ ụlọ ahịa. 2020 Disemba 3, 2020,IPOna Shenzhen Stock Exchange 2020 Julaị 2020, e hiwere Alaka Qingdao. 2021 Febụwarị 2021, She hiwere Alaka anghai.