Sichuan University   Shenyang Northern petroleum Group   CNCCC SICHUAN IMP&EXP CO.,LTD   CNCCC SICHUAN IMP&EXP CO.,LTD   German Red Cross Blood Donation Service North-East   Northeast Pharma   Sichuan Xinlong Tellurium Industry Co.,Ltd   Northwestern University   Novozymes North America   Sichuan Tuskwei Import and Export Trade Co., Ltd.   LCM Trading North Africa and Middle East.   Polyplast North-west Ltd.   Northernchem   Sichuan KLN Phamaceutical Technology Co.,Ltd.   NORTHEAST NORMAL UNIVERSITY   university if north Texas   Northeastern University   Sichuan shutai chemical technology co.,LTD   Sichuan Weikeqi Bilogical Technology Co., Ltd.   Sichuan Jisheng Biopharmaceutical Co., LTD