INTERNATIONAL PATENT: LETS (CHENGDU) TECHNOLOGY RESEARCH INSTITUTE CO., LTD, 垒知（成都）科技研究院有限公司, KZJ NEW MATERIALS GROUP CO., LTD., 科之杰新材料集团有限公司 FILES APPLICATION FOR "VEHICLE-MOUNTED ADMIXTURE LIQUID STORAGE AND ADDITION DEVICE SUITABLE FOR CONCRETE MIXER VEHICLE"

GENEVA, May 3 -- LETS (CHENGDU) TECHNOLOGY RESEARCH INSTITUTE CO., LTD (No. 4, 14th Floor, Building 8, No. 399 Fucheng Avenue West SectionChengdu High Tech Zone, China (Sichuan) Pilot Free Trade ZoneChengdu, Sichuan 610095), 垒知（成都）科技研究院有限公司 (中国四川省成都市中国（四川）自由贸易试验区成都市高新区府城大道西段399号8栋14层4号), KZJ NEW MATERIALS GROUP CO., LTD. (No. 169, Nei'An Middle Road, Torch High-Tech Zone (Xiang'an Di...