Recently, the Ministry of Housing and Urban-Rural Development solicited public comments on three national standards—"General Technical Requirements for Hydrogen Energy Transmission and Distribution Equipment," "Gas-Hydrogen Blending Device," and "Standard for Daylighting Design of Buildings"—as well as three industry standards—"Sludge Disposal from Municipal Wastewater Treatment Plants: Sludge Quality for Cement Clinker Production," "Phase Change Energy Storage Device," and "Determination of Pollutant Purification Performance of Air Purifiers." The deadline for feedback is September 20, 2024.

"General Technical Requirements for Hydrogen Energy Transmission and Distribution Equipment (Draft for Comments)"

In accordance with the requirements of the "Notice of the Standardization Administration of China on Issuing the 2022 Special Plan for National Standards on Carbon Peaking and Carbon Neutrality and the Related Foreign-Language Version Plans," the Ministry of Housing and Urban-Rural Development organized the North China Municipal Engineering Design & Research Institute Co., Ltd. and other units to draft the national standard "General Technical Requirements for Hydrogen Energy Transmission and Distribution Equipment (Draft for Comments)." Relevant units and the public may submit feedback through the following channels: 1. Email: wanghonglin@chinagas.com.cn. 2. Mailing address: No. 16 Guiyuan Road, Huayuan Industrial Area, Tianjin; Postal code: 300384.

"Gas-Hydrogen Blending Device (Draft for Comments)"

In accordance with the requirements of the "Notice of the Standardization Administration of China on Issuing the 2022 Special Plan for National Standards on Carbon Peaking and Carbon Neutrality and the Related Foreign-Language Version Plans," the Ministry of Housing and Urban-Rural Development organized the North China Municipal Engineering Design & Research Institute Co., Ltd. and other units to draft the national standard "Gas-Hydrogen Blending Device (Draft for Comments)." Relevant units and the public may submit feedback through the following channels: 1. Email: wanghonglin@chinagas.com.cn. 2. Mailing address: No. 16 Guiyuan Road, Huayuan Industrial Area, Tianjin; Postal code: 300384.

"Standard for Daylighting Design of Buildings (Partial Revision Draft for Comments)"

In accordance with the "Notice of the Ministry of Housing and Urban-Rural Development on Issuing the 2023 Work Plan for the Formulation of Engineering Construction Specifications and Standards and Related Work," the Ministry of Housing and Urban-Rural Development organized the China Academy of Building Research Co., Ltd. and other units to revise the national standard "Standard for Daylighting Design of Buildings." Relevant units and the public may submit feedback through the following channels: 1. Email: cabrlighting@chinaibee.com. 2. Mailing address: No. 30 East Beisanhuan Road, Chaoyang District, Beijing; Postal code: 100013.

"Sludge Disposal from Municipal Wastewater Treatment Plants: Sludge Quality for Cement Clinker Production (Revised Draft for Comments)"

In accordance with the "Notice of the Ministry of Housing and Urban-Rural Development on Issuing the 2022 Work Plan for the Formulation of Engineering Construction Specifications and Standards and Related Work," the Ministry of Housing and Urban-Rural Development organized the Shanghai Municipal Engineering Design Institute (Group) Co., Ltd. and other units to revise the industry standard "Sludge Disposal from Municipal Wastewater Treatment Plants: Sludge Quality for Cement Clinker Production." Relevant units and the public may submit feedback through the following channels: 1. Email: duannina@smedi.com. 2. Mailing address: 10th Floor, Building 1, No. 901 Zhongshan North No. 2 Road, Yangpu District, Shanghai; Postal code: 200092.

"Phase Change Energy Storage Device (Draft for Comments)"

In accordance with the "Notice of the Ministry of Housing and Urban-Rural Development on Issuing the 2023 Work Plan for the Formulation of Engineering Construction Specifications and Standards and Related Work," the Ministry of Housing and Urban-Rural Development organized the China Academy of Building Research Co., Ltd. and other units to draft the industry standard "Phase Change Energy Storage Device (Draft for Comments)." Relevant units and the public may submit feedback through the following channels: 1. Email: zongj_123@163.com. 2. Mailing address: No. 30 East Beisanhuan Road, Beijing; Postal code: 100013.

"Determination of Pollutant Purification Performance of Air Purifiers (Revised Draft for Comments)"

In accordance with the "Notice of the Ministry of Housing and Urban-Rural Development on Issuing the 2023 Work Plan for the Formulation of Engineering Construction Specifications and Standards and Related Work," the Ministry of Housing and Urban-Rural Development organized the China Academy of Building Research Co., Ltd. and other units to revise the industry standard "Determination of Pollutant Purification Performance of Air Purifiers." Relevant units and the public may submit feedback through the following channels: 1. Email: yangyx@emcso.com. 2. Mailing address: No. 30 East Beisanhuan Road, Beijing; Postal code: 100013.