Jason Y. Zhang

Stephens, Inc. is a full-service investment bank and brokerage firm headquartered in Little Rock, Arkansas. The firm was founded in 1933 and is a subsidiary of Susi Holdings, Inc., which is owned by Stephens Financial Services LLC. Stephens provides comprehensive securities sales and trading services, including customized solutions for clients in North America and abroad.

Burril LLC (Burrill) is a private equity/venture capital firm founded in 1994 by G. Steven. The firm is headquartered in San Francisco, California.

BMO Capital Markets Corp. (Broker) is the broker/dealer division of BMO Capital Markets Corp., a full-service North American financial services provider headquartered in New York City. The firm was founded in 1998 and is a subsidiary of BMO Financial Corp., which is owned by Bank of Montreal (NYSE, TSX: BMO) in Canada. BMO Capital Markets offers corporate, institutional and government clients access to a variety of products and services including equity and debt underwriting, corporate lending and project financing, merger and acquisitions advisory services, merchant banking, securitization, treasury and market risk management, debt and equity research and institutional sales and trading.

A unit of Prudential Financial, Inc. (NYSE: PRU), Prudential Equity Group LLC is a broker/dealer headquartered in New York City with additional offices in Chicago, Kansas City, Missouri, Menlo Park, California and San Francisco. The firm provides indpendent equity research, sales and trading to domestic and international institutional clients

China Shenghuo Pharmaceutical Holdings, Inc. manufactures pharmaceutical, nutritional and cosmetic products. Its Xuesaitong Soft Capsules are used for the treatment of cardiovascular and cerebrovascular disease. The company was founded in 1995 and is headquartered in Kunming, China.

Edison Investment Research, Inc. is an investment research firm located in New York City. The firm is a subsidiary of Edison Investment Research Ltd., a leading international investment research firm. The firm writes on more than 350 companies across every sector and works directly with corporates, fund managers, investment banks, brokers and other advisers. Edison's research is read by institutional investors, alternative funds and wealth managers in more than 100 countries.