E-ging Solutions is a world-leading Shanghai translation company with specialties in language translation.

There is no doubt that it is overwhelmed for the first time clients to choose a better translate agency from the number of languages translation agencies. It is hard to search a company that will fit your marketing translation. The following suggestion may can help you.
Frist, you’d better ask if the agency utilizes specialized translators for your project. If your project is about financial, then you need to a professional financial translation translator work for you. You don’t need a translator specialized in medical translation services.
Second, the company needs to know clearly about your audience in the campaign. This is very important when before a translator start his work. He should gain the clearly ideal of the marketing materials, which including the audience live and work, speak dialect and so on. So all these you need to tell the agency you choose for your project.
Third, don’t forget to ask how the agency ensures quality in the translations it provides to clients. This is also important. You may want to know if the agency will complete the service in-house, or if it contracts the translator and proofreader who will work on your project. 
If these questions the agency can give you satisfied answers then you can take the agency into a consideration.