Group 1 - Shanghai Hanyu Environmental Materials Co., Ltd. and Shanghai Hanyu Environmental Technology Co., Ltd. have obtained a patent for a "low-temperature SCR denitration catalyst and its preparation method," with authorization announcement number CN121130925B, applied on November 2025 [1] - Shanghai Hanyu Environmental Materials Co., Ltd. was established in 2007, located in Shanghai, primarily engaged in the manufacturing of chemical raw materials and chemical products, with a registered capital of 100 million RMB [1] - The company has participated in 21 bidding projects, holds 5 trademark information, and has 43 patent information, along with 25 administrative licenses [1] Group 2 - Shanghai Hanyu Environmental Technology Co., Ltd. was established in 2012, also located in Shanghai, primarily engaged in professional technical services, with a registered capital of 1 million RMB [1] - The company has 1 patent information according to data analysis [1]
上海瀚昱取得低温SCR脱硝催化剂及其制备方法专利
Sou Hu Cai Jing·2026-02-10 09:23