March 1978 - Chongqing Kunlun Chemical Plant set up as a collective-owned enterprise
August 1990 - Germany customer visited plant, export of potassium ferricyanide started
May 2004 - Innovation of stock company, renamed Chongqing Kunlun Chemical Co., Ltd.
July 2008 - Moving to Luoqi Industry Park due to project of Three-Gorge Dam