HiggIndex certification project is a set of self-assessment tools developed by SAC to measure the sustainable development of clothing and footwear products. It can help the clothing industry and footwear industry become environmentally friendly and have a positive impact on human society.

The HiggIndex certification project includes several modules, such as HiggFEM, HiggSEDEX, HiggITC, etc. Each module has its own unique evaluation criteria and methods.