Wei Xiao

Macquarie Investment Management Business Trust (MIMBT) is a SEC-registered investment advisor headquartered in Philadelphia, Pennsylvania. The firm was founded in 1988 and formerly known as Delaware Management Business Trust. They are a subsidiary of Delaware Investment Management Co. LLC, ultimately held by Macquarie Group Ltd. (ASX: MQG) in Australia. MIMBT advises a variety of institutional clients. The firm also provides investment services to certain affiliates and acts as a sub-advisor to unaffiliated sponsors and investment products.

China Asset Management Co., Ltd. (China AMC) is the asset management subsidiary of CITIC Securities Co., Ltd. (SHA: 600030) in China. Headquartered in Beijing, the firm was founded in 1998 and provides a full range of services to domestic and international retail and institutional clients from US, Canada, Korea, Japan, Malaysia, Germany, Hong Kong, Macau and Taiwan, and many more, covering equity, fixed income, money markets, and other financial instruments. In 2017, China AMC has joined the United Nations-supported Principles for Responsible Investment (UNPRI), becoming the first full service asset manager in China to join the organization.

Fidelity Management & Research Co. (FMR) is a SEC-registered investment advisor headquartered in Boston, Massachusetts. The firm was founded in 1946 and is a subsidiary of FMR LLC, also known as Fidelity Investments. FMR provides investment supervisory services, which include sub-advisory services, to Fidelity's family of mutual funds and exchange-traded funds, qualified tuition programs, privately offered unregistered investment funds, separately managed account clients, and various other institutional accounts.