We know that "Decathlon" is a responsible manufacturing and retail enterprise with product research and development capabilities, and has a strict product testing system and audit system. South China Group attaches great importance to it. In June 2021, South China Group established a Decathlon R&D laboratory; the laboratory is equipped with a variety of advanced testing instruments, which can test the tensile force, impact strength, color fastness, water seepage, constant temperature, Color difference and other test functions.