CSTL vs ANPA Comparison

Castle Biosciences Inc is a molecular diagnostics company. The group provides test solutions for the diagnosis and treatment of dermatologic cancers, Barrett's esophagus (BE), and uveal melanoma. The product portfolio of the company includes DecisionDx-Melanoma, a risk stratification gene expression profile (GEP) test; DecisionDx-SCC, a risk stratification test for cutaneous squamous cell carcinoma; MyPath Melanoma, a diagnostic GEP test for use in patients with difficult-to-diagnose melanocytic lesions; and TissueCypher, a test to predict future development of progression of high-grade dysplasia and/or esophageal cancer. It also provides DecisionDx-UM, a risk stratification GEP test. The company also offers its products to the skin cancer and gastroenterology markets.

Rich Sparkle Holdings Ltd is financial printing and corporate services provider which engaged in designing and printing financial print materials in Hong Kong. It service portfolio covers a myriad of deliverables, mainly including listing documents, financial reports, fund documents, circulars and announcements. The company's core business includes (i) financial printing services such as printing, typesetting and translation, (ii) advisory services including Environmental, Social and Governance Report and (iii) other services. Key revenue is generated from Financial printing services.