INTERNATIONAL PATENT: MUNICIPAL ENVIRONMENTAL PROTECTION ENGINEERING CO., LTD OF CREC SHANGHAI GROUP, 中铁上海工程局集团市政环保工程有限公司, SHANGHAI CIVIL ENGINEERING CO., LTD OF CREC, 中铁上海工程局集团有限公司 FILES APPLICATION FOR "ECOLOGICAL BASE MATERIAL SUITABLE FOR HIGH AND STEEP ROCK SLOPE AND REPAIRING METHOD"

GENEVA, Feb. 15 -- MUNICIPAL ENVIRONMENTAL PROTECTION ENGINEERING CO., LTD OF CREC SHANGHAI GROUP (FLOOR 9, NO. 22, LANE 299, JIANGCHANG WEST ROADJingan District, Shanghai 200436), 中铁上海工程局集团市政环保工程有限公司 (中国上海市静安区江场西路299弄22号9层), SHANGHAI CIVIL ENGINEERING CO., LTD OF CREC (NO. 278, JIANGCHANGSAN ROADJingan District, Shanghai 200436), 中铁上海工程局集团有限公司 (中国上海市静安区江&...