Shamrock   ABV Rock Group Company Limited   Johnson Meyer Rock Limited   Wuxi Rocket Chemical Co., Ltd.   Hebei Rock Filter Manufactory Co., Ltd   Rockwood Lithium GmbH   Shaanxi Rock New Materials Co.,Ltd.   Shamrock Shipping and Trading Ltd   Rock chemie co.   ROCK CHEMIE COMPANY    Rockwood Lithium Inc.   Rockwood Lithium GmbH   Shamrock Technologies Inc.   Shamrock Industrial Co. Ltd.   SunFen Rock Tools CO.,LTD   Rockland Immunochemicals Inc.   Baoji Rock Co.,Ltd.   BeiJing Chemrocking Technology Co., Ltd   Shamrock (SMK) Bio-chemical Technology Co., Ltd.   Shanghai Altarock Technology Corporation