On April 1, 2022，Bronco School of Management was invited to deliver a Global Recycled Standard(GRS) training for Li & Fung Trademark. BSOM lecturer undertook the training from the origin of GRS to the scope of GRS, and then to the auditing key elements of current various certification bodies, by doing the case analysis and experience sharing. The training was delivered from the following five aspects with in-depth analysis of GRS: what is GRS, GRS brief introduction, GRS scope, GRS certification elements, GRS certification at high efficiency and low cost. After the training, the trainees attained GRS knowledge in an all-round way and mastered the key elements of certification, laying a solid knowledge foundation and full preparation for the upcoming certification. The training also inspired trainees’ enthusiasm of gaining knowledge, with a high expectation of participating in more relevant trainings delivered by Bronco School in future.