■  Chairman：Wu Mushun
■  General manager：Wu Hui
■  Address：888 jianshe east road, Tianchang city,Anhui province, China
■  Telephone： 0550-7091989 7022246
■ Fax： 0550-7091978
■ Email: yinlong@mail.hf.ah.cn

■ Chinese chemical industry information network
■  Chinese water conservation science and technology network
■  Chinese mechanical information network
■  Chinese metallurgy network
■  Chinese economical information network
■  Chinese energy network
■  Chinese environment resources information network
■  Chinese food commerce network