Gongshi5.com, known as Gongshi Network, is a Chinese-language resource site focused on scientific formulas and their practical use. It aims to support foundational science and serves teachers, students, professionals across industries, and researchers. The site brings together learning and reference materials spanning mathematics, physics, chemistry, geography, biology, and internet-related subjects.

Its resources include formula collections for elementary mathematics and higher mathematics, alongside reference articles covering topics such as geometry, probability, mechanics, electricity, statistics, and number theory. Visitors can explore formulas for the areas and volumes of geometric shapes, with online calculators for many of the same calculations. The site also publishes formula research articles, an encyclopedia, and a blog, offering explanations and educational content for study and application.

Additional online tools include MD5 and SHA1 hashing, age calculation, Chinese-character initial conversion, random letter generation, formula conversion and lookup, and utilities for batch text editing, encryption, replacement, and formatting. Gongshi Network presents its work as a shared contribution to science education and research, acknowledging the universities, organizations, and individuals who support its development.