Mary Ziping Luo, Ph.D is our Chief Operating Officer, Chief Scientist and Chairman of the Board of Directors. In her capacity as Chief Operating Officer and Chief Scientist, Dr. Luo is responsible for the operation of the business and the guidance and oversight of senior management. In her capacity as Chairman of our Board of Directors, Dr. Luo monitors the content, quality and timeliness of information sent to our Board of Directors and is available for consultation with our Board of Directors regarding the oversight of our business affairs. Dr. Luo, our Chief Operating Officer, Chief Scientist and Chairman, and Dr. Zhang, our Chief Executive Officer, President, Chief Scientific Officer and a director, are husband and wife. Our current Chairman, Mary Ziping Luo, is not independent under the listing standards of Nasdaq as she is an employee of our Company.