100% of source code will be delivered to you.
I translate not just for your audience but also for the target search engines, which means that certain keywords will be properly placed and used through out the contents. The service including translation meta data, SEO headings and picture alt tags. The service make sure that you achieve the best for SEO results and converting the website visitors to buys.
It will also be proof read by the third party in order to be accurate and error free.
You will have much greater success if have your Chinese content prepared by professional copywriters. Simply because meaning could be lost in translation. And marketing strategy should adapt to the culture need. The tone of voice are also important to convey your marketing messages.
I will make sure that your messages are properly converted under the Chinese culture. And your message will have a competitive edge against the competitors in the field.