Tourist Visa to China first time application, very confuse. Born in China now a US Citizen, what document should I provide for the application?

You need to provide the below documents for tourist visa application:
1.A valid passport as well as a copy of its information page: Your valid passport must have at least six (6) months of remaining validity and at least one blank visa page in it.
2.Application form: One completed Visa Application Form.
3.Photo: one recent photo of 2x2 square inch (black & white or color is acceptable) glued or stapled on the application form.
4.First time applicants whose former nationality was Chinese, shall write down his Chinese name in the application form and submit his original Chinese passport or the photocopy of the information page of the passport. Applicant who was formerly Chinese and has acquired a new US passport, if there is a Chinese visa in the old passport, shall submit his old US passport or the photocopy of the Chinese visa.