The correlations between the morphological characters and hetero-zygosity of R.philippinarum from Shanghai, Qingdao, Yantai, Xing-cheng, Dalian and Dandong were studied.
According to the origin,sand dust weather in Qingdao region is classified as outlandish drifting type,inlandish forming type and outlandish drifting-inlandish strengthening type.
Etesian Qingdao interenational seawater desalination conference had broad influence and famousness,and it becomes a famous international conference brand step by step in China.
British-Swedish drugs giant AstraZeneca has announced that they will invest 250 million U. S. dollars in its asthma inhaler factory in Qingdao, Shandong province.