INTERNATIONAL PATENT: SHANGHAI CIVIL ENGINEERING GROUP SIXTH CO., LTD., 中铁上海工程局集团第六工程有限公司, SHANGHAI CIVIL ENGINEERING CO., LTD. OF CREC, 中铁上海工程局集团有限公司 FILES APPLICATION FOR "SUSPENDED SAFETY GUARDRAIL MOUNTING OPERATION PLATFORM CONVENIENT TO ASSEMBLE"

GENEVA, May 25 -- SHANGHAI CIVIL ENGINEERING GROUP SIXTH CO., LTD. (22/F And 23/F, Building C3, Yingxiangxincheng District C, Third City, Export Processing Zone, Kunming Economic Development Zone, China (Yunnan) Pilot Free Trade ZoneKunming, Yunnan 650000), 中铁上海工程局集团第六工程有限公司 (中国云南省昆明市中国（云南）自由贸易试验区昆明片区经开区出口加工区第三城·映象欣城C区C3栋22、...