GENEVA, Aug. 4 -- BEIJING CHENGZHI LIFE SCIENCE CO., LTD. (Rm.701, Tsinghua Tongfang Plaza A, Tsinghua ParkHaidian District, Beijing 100084), 北京诚志高科生物科技有限公司 (中国北京市海淀区清华园清华同方大厦A701), CHENGZHI LIFE SCIENCE CO., LTD. (Rm.701, Tsinghua Tongfang Plaza A, Tsinghua ParkHaidian District, Beijing 100084), 诚志生命科技有限公司 (中国北京市海淀区清华园清华同方大厦A701) filed a pat...