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On December 26, the National Pipeline Group Engineering Technology Innovation Co., Ltd. released the shortlist for the Chifeng-Jinzhou hydrogen energy transmission pipeline feasibility study consulting service project. The first shortlisted candidate is China Petroleum Pipeline Engineering Co., Ltd. with a bid of 3.88 million yuan; the second is Sinopec Petroleum Engineering Design Co., Ltd. with a bid of 3.52 million yuan; and the third is China Petroleum Engineering Construction Co., Ltd. with a bid of 3.8218 million yuan.

The project involves laying a hydrogen pipeline alongside a methanol/liquid ammonia pipeline, starting in Yuanbaoshan District, Chifeng City, Inner Mongolia Autonomous Region, and ending at Jinzhou Port, Jinzhou City. The pipeline will be approximately 320 kilometers long, with a hydrogen pipeline diameter of 610 mm and a capacity of 450,000 tons/year, while the methanol/liquid ammonia pipeline will have a diameter of 457 mm and a capacity of 5 million tons/year.