Heinrich Grabner

Sonora Gold & Silver Corp. is an exploration stage company, which engages in the exploration and development of precious and base metal projects. It holds interest in the Handeni concession located in Tanzania. The company was founded on November 23, 1983 and is headquartered in Vancouver, Canada.

China Silver Financial Group Ltd. operates as an investment company. The company is headquartered in Hong Kong.

Mont Blanc Capital Management AG provides investment advice. The private company is based in Zurich, Switzerland. and has subsidiaries in Switzerland. The Swiss company was founded in 2005 by Jens Biertumpel. Bross Ulrich has been the CEO of the company since 2012.

Part of Vontobel Holding AG, Vontobel Wealth Management (Hong Kong) Ltd. is a Chinese company that provides wealth management services. The company is based in Hong Kong, Hong Kong. Alex Fung has been the CEO of the company since 2014.

Vontobel Asia Pacific Ltd. (Vontobel-Hong Kong) is an asset management firm headquartered in Hong Kong. The firm was founded in 2008 and is a wholly owned subsidiary of Vontobel Holding AG (SWX: VONN) in Switzerland. Vontobel-Hong Kong provides innovative and transparent investment solutions and financial advice for private and institutional clients. Their products are distributed directly to institutional clients and via wholesale channels as well as by Vontobel's cooperation partners.

Hapoalim (Schweiz) AG (Hapoalim-Schweiz) is the Swiss wealth management subsidiary of Bank Hapoalim BM (TLV: POLI) in Israel. Headquartered in Zurich, Hapoalim-Schweiz was founded in 1975 and provides investment advisory and wealth management services for high-net worth individuals.