My name is Benjamin Adu USA citizen in Columbus Ohio how do i apply for visa to china to purchase

Benjamin, first, prepare the relevant documents: your passport and copy of its data page, a completed application form, and passport-style photos taken recently, as well as the invitation letter from the business partner.
Next, submit the application to Chinese consulate in New York to apply for business M type.
The multiple entry costs 140 dollars per person, and it usually takes four working days for the processing.