Quoting from [qiao]
In the account you used to post this question, you haven't posted your Company Profile. Your Company Profile is a summary about your company's information. So you are recommended to give more information about your company, such as your location, company history, achievements, investors, main customers, product brand(s), quality, equipment and technology. This information will help your potential
partners to evaluate your company.
In meantime, you may contact alibaba@alibaba-inc.com for more information.
Quoting from [qiao]:
By some reason I need to change the content of the company frofile, but every time when i try to change it , the message error will show that i need to enter the product/service. in fact i have entered these content, but could not be submited.