This document discusses the use of seven quality tools (7 QC tools) to improve quality in industry. It describes each of the 7 tools: check sheets, flow charts, histograms, Pareto charts, cause-and-effect diagrams, scatter diagrams, and control charts. These tools can be used to collect and analyze quality data to identify problems, determine root causes of issues, and monitor processes over time to ensure statistical control. The document asserts that continuous use of these simple quality control tools can improve product quality, enhance employee skills at problem-solving, and help create a quality culture within an organization.