[Execution Version CHINA BIOLOGIC PRODUCTS, INC. 2,775,000 SHARES OF COMMON STOCK (PAR VALUE $0.0001 PER SHARE) UNDERWRITING AGREEMENT June 2, 2016 June 2, 2016 Morgan Stanley & Co. International plc 25 Cabot Square, Canary Wharf London, E14 4QA United Kingdom Schedule I As the Sole Underwriter named in Ladies and Gentlemen: Selling Stockholders Company Schedule II Schedule I Underwriter Shares] [June 6, 2016 China Biologic Products, Inc. Re: Registration Statement on Form S-3 Ladies and Gentlemen: Registration Statement Company Commission Act We have examined the registration statement on Form S-3 (No. 333-204761) (the “ Common Stock Preferred Stock Prospectus Prospectus Supplement Shares Selling Stockholders Underwriting Agreement We understand that 2,775,000 shares of Common Stock (the “ As legal counsel to] [China Biologic Announces Secondary Offering of Common Stock BEIJING, China – June 2, 2016 The shares to be sold in this offering represent approximately 10.4 percent of the Company’s current outstanding shares of common stock. Morgan Stanley & Co. International plc is acting as the sole underwriter for the offering. prospectus@morganstanley.com This press release shall not constitute an offer to] []