As an important agenda item of this summit, Henan Puhui Tiancheng Biotechnology Co., Ltd. has solemnly released the White Paper on L-selenomethylselenocysteine. The White Paper on L-selenomethylselenocysteine elaborates on the scientific value and application prospects of L-selenomethylselenocysteine in the field of nutrition and health from the aspects of selenium knowledge popularization, domestic and international research status, and selenium industry application, as well as the analysis of the current situation and future trends of the national selenium industry. It reveals how L-selenomethylselenocysteine, with its unique biological activity, provides new possibilities for improving human health.