█ Jun. 2002  Established KC Cottrell(China) Co., Ltd. the first company specialized in both tumbling hammer 
                    type ESP and MIGI rapper type ESP in China.
█ Jun. 2002   Signed the first ESP contract of 1*200MW.
█ May 2003   Signed the First ESP contract of 1*350MW.
█ July 2003   Signed the first bag filter contract.
█ Oct. 2004   Signed the first ESP contract of 1*600MW.
█ Jan. 2005   Signed the first De-NOx system contract of 1*600MW.
█ Jan. 2005   Signed the first Flue gas desulphurization system contract.
█ Feb. 2005   Signed the first water treatment system contract
█ Apr. 2005   Signed the first wet scrubber contract.
█ Jun. 2005   Changed into 100% subsidiary company of KC GreenHoldings Co., Ltd.
█ Jan. 2006   Signed the first waste incineration system contract.
█ Jun. 2007   Signed the first SDR type of FGD system contract.
█ Oct. 2008   Signed the first GSA type of FGD system contract.
█ 2009          Signed 300MW ESP upgrade contract
█ 2010          Signed FGD & De-NOx contract for stainless steel production line.
█ 2011          Signed Philippines Petron project, Taiwan Chengloong project, POSCO Indonesia project etc.
                     FGD/De-NOx/Dust collection system, we start to manufacture and manage overseas projects.
█ 2012          Signed 7*600MW SCR upgrade contract with Formosa Huayang Power Plant.
█ 2013          Signed dust collection system contract for Blast furnace with Vietnam Hatinh Steel Plant.