STG vs TUSK Comparison

Sunlands Technology Group is a provider of online post-secondary and professional education services in China. The company offers various degree- and diploma-oriented post-secondary courses through its online platforms. In addition, it provides online professional courses and educational content to help students prepare for professional certification exams and attain professional skills. The Group has one operating segment, which is the provision of online education services.

Mammoth Energy Services Inc is an integrated energy services company engaged in providing products and services to enable the exploration and development of North American onshore unconventional oil and natural gas reserves as well as the construction and repair of the electric grid for private utilities, public investor-owned utilities, and co-operative utilities through infrastructure services businesses. The company had three reportable segments, which includes well completion services (Well Completion), infrastructure services (Infrastructure) and natural sand proppant services (Sand). Key revenue is generated from Infrastructure which include electric utility infrastructure services to government-funded utilities, private utilities, public investor-owned utilities, etc.