KC Green Holdings Co., Ltd.        
http://kcgreenholdings.com

KC Cottrell(Korea) Co., Ltd.
http://www.kc-cottrell.com

Lodge Cottrell Ltd. (U.K)        
http://www.lodgecottrell.com 
            
KC Cottrell Inc. (U.S.A)
http://www.kccottrell.us

KC Cottrell(Taiwan) Co., Ltd.
http://www.kctw.com.tw