Group 1 - The forum titled "2025 Biogas Development Forum Based on Dual Carbon Goals" was held in Shanghai, focusing on promoting the high-quality development of the biogas industry and strengthening the green energy system in line with national dual carbon strategy goals [1][3] - The chairman of Green Gas New Energy (Beijing) Co., Ltd., Tang Chao, presented a report on the innovative biogas trading model, emphasizing "interconnectivity and gas certification integration" [1] - Liu Guoqiang, the general manager of Green Gas New Energy (Beijing) Co., Ltd., outlined the company's latest strategic deployment in building a green biogas resource pool, aiming for full-chain collaborative optimization from raw materials to consumption [1] Group 2 - A signing ceremony took place at the forum, where Sichuan Huasheng Energy Development Group Co., Ltd. signed a capital increase agreement to collaborate with Green Gas New Energy (Beijing) Co., Ltd. for the high-quality development of the green gas industry [3] - Green Gas New Energy (Beijing) Co., Ltd. reached a cooperation agreement with the Shanghai Petroleum and Natural Gas Exchange for the construction of a green gas trading platform, focusing on integrated innovation in "monitoring, certification, and trading" [3] - The company signed a strategic procurement agreement with 11 biogas production enterprises for a total of 216 million cubic meters, highlighting the growing importance of biogas as a key component of biomass energy in the energy transition [3]