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Aura Biosciences, Inc., a clinical-stage biotechnology company, develops precision immunotherapies to treat a range of solid tumors. The company's proprietary platform enables the targeting of a range of solid tumors using virus-like particles conjugated with drugs or loaded with nucleic acids to create virus-like drug conjugates. Its lead candidate is bel-sar, which is in late-stage clinical development for the treatment of patients with primary choroidal melanoma and other ocular oncology indications, as well as in early-stage clinical development in bladder cancer. The company also focuses on assessing the safety and efficacy of bel-sar in treating a range of other solid tumors, including bladder cancer as an alternative to bacillus calmetteguérin therapy. Aura Biosciences, Inc. was incorporated in 2009 and is headquartered in Boston, Massachusetts.

Aurora Mobile Limited, through its subsidiaries, provides a range of developer services in China. The company provides push notification, instant messaging, analytics, sharing and short message service, one-click verification, and other services. The company offers real-time market intelligence solutions, such as product iApp, which provides analysis and statistical results on the usage and trends of mobile apps to investment funds and corporations. It also provides financial risk management solutions to assist financial institutions, licensed lenders, and credit card companies in making informed lending and credit decisions; and location-based intelligence solutions to help retailers and other traditional brick-and-mortar industries, such as real estate developers, track and analyze foot traffic, conduct targeted marketing, and make more informed and impactful operating decisions, such as site selection. In addition, the company offers targeted marketing solutions to help advertisers to target the right audience with the right content at the right time; application programming interfaces that create connectivity and automate the process of message exchange between the mobile apps and its backend network; an interactive web-based service dashboard that allows app developers to utilize and monitor its services through controls on an ongoing basis; and value added services, such as Advertisement SAAS, a data management platform service, which provides tagged and de-identified population data package; JG Alliance, an integrated marketing campaign services to advertising customers; and AD Mediation Platform to help mobile app developers access other mainstream advertising platforms. It primarily serves mobile app developers in a range of industries, such as media, entertainment, gaming, financial services, tourism, ecommerce, education, and healthcare. It has a strategic partnership with Zhipu AI to develop AI applications. The company was founded in 2011 and is headquartered in Shenzhen, the People's Republic of China.

Pinecrest Resources Ltd., a mineral exploration and junior mine development company, engages in the acquisition, advancement, and development of precious mineral properties in Ghana. It holds a 100% interest in the Enchi gold project located in southwest Ghana. The company was incorporated in 2010 and is headquartered in Vancouver, Canada.

Solitario Resources Corp., an exploration stage company, engages in the acquisition and exploration of zinc and other base metal properties in North and South America. The company holds a 50% operating interest in the Lik zinc-lead-silver property located in Northwest Alaska; 39% interest in the Florida Canyon zinc project located in northern Peru; and 85% interest in the Chambara exploration project located in Peru. It also holds interest in the Golden Crest project located in western South Dakota, Lawrence County. The company was formerly known as Solitario Zinc Corp. and changed its name to Solitario Resources Corp. in July 2023. Solitario Resources Corp. was incorporated in 1984 and is based in Wheat Ridge, Colorado.