How can get a business visa to china

Ali, you need to prepare those documents first: an invitation letter from a duly authorized unit, the business registration certificate of your company, non-criminal certificate, 2 recently-taken passport-style photos, your passport and its copy, as well as the fully completed application form. Next, submit the application to the embassy of China.
A single-entry business M type costs USD30 per person.
You need to find out the cost of air ticket on your own.