Sei.com.cn is tracked by us since January, 2013. Over the time it has been ranked as high as 389 099 in the world, while most of its traffic comes from China, where it reached as high as 32 021 position. Oa.sei.com.cn receives about 51.88% of its total traffic. It was owned by several entities, from ant-662852 to 中国石化工程建设有限公司, it was hosted by China Unicom Beijing province network. While was its first registrar, now it is moved to China NIC.

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