The reporter learned from the State Administration for Market Regulation (State Standards Commission) that national standards such as the "National Ecological Tourism Area Operation and Management Norms" will be implemented from July 1st, providing technical support for promoting sustainable development. The National Ecological Tourism Area Operation and Management Standards further standardize the ecological protection, community participation, ecological education, and brand promotion of scenic spots, improve the requirements of ecological tourism areas in terms of resources, environment, products, services, facilities, functions, and management, help ecological tourism areas improve the level of operation and management standardization, and promote the healthy and sustainable development of ecological tourism in China. The "Guidelines for Sustainability Evaluation of Large scale Events" summarizes the experience of sustainable management in the successful hosting of the Beijing 2022 Winter Olympics, and sets 35 sustainability evaluation indicators for 7 categories of various large-scale events. This will provide reference for improving the level of sustainable management of large-scale events and scientifically evaluating the sustainability of large-scale events. The "Green Product Evaluation Logistics Turnover Box" standard specifies the evaluation requirements and methods for green products in logistics turnover boxes, which helps guide logistics turnover box production enterprises to promote green product design and production, increase the supply of green products for logistics enterprises, and promote green, low-carbon, and sustainable development of the logistics industry. The "Guidelines for the Use of Circular Packaging for Mail and Express Delivery" standard provides a universal guide for the postal and express delivery industry to recycle and recycle mail and express delivery packaging, which helps to improve the efficiency of mail and express delivery packaging circulation, enhance the standardization, recycling, reduction, and harmless level of mail and express delivery packaging. (Lai Xin She)