Weidong Huang

Fiduciary Trust Co. International is an investment and wealth management firm headquartered in New York City. The firm is an indirectly-owned subsidiary of Franklin Resources, Inc. (NYSE: BEN), a holding company that, together with its various subsidiaries, is referred to as Franklin Templeton Investments. Franklin Templeton Investments is a global investment management organization offering investment services under the a global investment management organization offering investment services under the Franklin, Templeton, Mutual Series, Bissett, Fiduciary Trust, Darby, Balanced Equity Management and K2 brand names. Franklin Templeton Investments, through current and predecessor subsidiaries, has been engaged in the investment management and related services business since 1947. Fiduciary Trust was founded in 1931 and provides personalized investment solutions to high net-worth individuals, families, endowments, foundations and institutions.

DBUB Group, Inc. operated as a blank check company. It intended to open, manage and operate upscale restaurants and licensing its restaurants to restaurant operators. The company was founded on August 20, 1998 and was headquartered in Shanghai, China.

TimesSquare Capital Management LLC (TimesSquare) is a SEC-registered investment advisor headquartered in New York City. The firm was founded in 2000 by Grant Babyak, Ian Rosenthal, and Stephen Green. They are a subsidiary of TimesSquare Manager Member LLC, which is owned by Affiliated Managers Group, Inc. (NYSE: AMG). TimesSquare provides investment advisory services to various types of institutional investors as well as certain high net-worth individuals and in limited instances to modeled portfolios.

Tekla Capital Management LLC is an independent, SEC-registered investment advisor headquartered in Boston, Massachusetts. Formerly known as Hambrecht & Quist Capital Management LLC, the firm serves as an investment adviser for four closed-end funds – Tekla Healthcare Investors, Tekla Life Sciences Investors, Tekla Healthcare Opportunities Fund and Tekla World Healthcare Fund.