21cem.com is tracked by us since September, 2012. Over the time it has been ranked as high as 1 149 599 in the world. It was owned by several entities, from the registrant of the domain name is specified Zhuhai Shiheng Information Technology Co. Ltd. to jun huang, it was hosted by Psychz Networks, GLOBALDATA INVESTMENTS INC and others. While CHENGDU WEST DIMENSION DIGITAL TECHNOLOGY CO. LTD. was its first registrar, now it is moved to MAFF Inc..

21cem has a mediocre Google pagerank and bad results in terms of Yandex topical citation index. We found that 21cem.com is poorly ‘socialized’ in respect to any social network. According to Siteadvisor and Google safe browsing analytics, 21cem.com is quite a safe domain with no visitor reviews.