GENEVA, March 16 -- HUBEI DINGHUI MICROELECTRONICS MATERIALS CO., LTD (411 Room NO.1 Dongjing River Road Wuhan Economic & Technological Development ZoneWuhan, Hubei 430057), 湖北鼎汇微电子材料有限公司 (中国湖北省武汉市武汉经济技术开发区东荆河路1号411号房), HUBEI DINGLONG HUISHENG MATERIALS CO., LTD. (No.1 Changfei Avenue, Jianghan Salt Chemical Industrial Park, Qianjiang CityShengzhixiaxianjixingzhengquhua, Hubei 433122), 湖北鼎龙汇盛新材料有限公ࡥ...