(4) "has experienced a rapid development" ==> "has experienced a rapid growth"
(5) "a gold mine " ==> "a major portal"
Too many improvement on words to be listed. If the company is advertised as run by oversea Chinese, the English must be perfect! Current English content is a direct translation from Chinese.
I thought the founders of Haiguinet is from US, aren't they? Or they are just local Chinese who are trying to capitalize on the Haigui trend?