YQ vs GWH Comparison

17 Education & Technology Group Inc is engaged in providing education and education technology services in the People's Republic of China (PRC) with a focus on the Teaching and Learning SaaS offerings. It offers smart, in-school, teaching and learning SaaS offerings assist students, teachers, schoolmasters and educational authorities across China. It also offer other educational products and services that complement students' in-school learning. Geographically group operates in China.

ESS Tech Inc is a long-duration energy storage company specializing in iron flow battery technology. It develops and manufactures long-duration energy storage systems based on iron flow battery technology. The company's batteries use earth-abundant materials, including iron, salt, and water, and are designed for high cycle life and recyclability. It operates as a single business operating segment, which includes all activities related to the design, engineering, and manufacturing of the company's long duration energy storage products. The company's revenue is derived from the sale of its energy storage products and from service contracts.