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