Group 1 - Huaneng Longdong Energy Co., Ltd. and China Energy Engineering Group Tianjin Electric Power Construction Co., Ltd. have obtained a patent for a concrete conveying device for wind turbine foundation construction, with the authorization announcement number CN119734956B and application date of January 2025 [1] - Huaneng Longdong Energy Co., Ltd. was established in 2020, located in Qingyang City, primarily engaged in electricity and heat production and supply, with a registered capital of 748.1728 million RMB [1] - Huaneng Longdong Energy has made investments in 3 companies, participated in 290 bidding projects, holds 475 patent records, and possesses 142 administrative licenses [1] Group 2 - China Energy Engineering Group Tianjin Electric Power Construction Co., Ltd. was established in 1980, located in Tianjin City, primarily engaged in civil engineering construction, with a registered capital of 1.26041178 billion RMB [1] - China Energy Engineering Group Tianjin Electric Power has invested in 30 companies, participated in 5000 bidding projects, holds 5 trademark records, and possesses 398 patent records, along with 178 administrative licenses [1]
华能陇东能源取得风机基础混凝土输料装置专利
Sou Hu Cai Jing·2026-01-02 00:35