Exhibit 99.1
Private and Confidential
April 24, 2018
Securities and Exchange Commission
100 F Street N.E.
Washington, D.C. 20549
We have been furnished with a copy of the disclosures inForm 6-K for the event that occurred on April 24, 2018, to be filed by our former client, China New Borun Corporation. We agree with the statements made in such Form 6-K insofar as they relate to our Firm.
Very truly yours,
/s/ BDO China Shu Lun Pan Certified Public Accountants LLP
BDO China Shu Lun Pan Certified Public Accountants LLP