韩建河山10.0%涨停，总市值28.84亿元

Core Viewpoint - The stock of Beijing Hanjian Heshan Pipeline Co., Ltd. experienced a 10.0% increase, reaching 7.37 yuan per share, with a trading volume of 829 million yuan and a turnover rate of 31.68%, resulting in a total market capitalization of 2.884 billion yuan [1] Company Overview - Beijing Hanjian Heshan Pipeline Co., Ltd. is located in the Daziran New City Commercial Building, Han Village, Fangshan District, Beijing, and specializes in the production of prestressed concrete pipes, pressure steel pipes, pressure steel fittings, drainage pipes, ready-mixed concrete, and concrete box culverts [1] - The company offers a diverse range of products, covering specifications from DN600 to DN4000 for PCCP and DN300 to DN3000 for the full series of concrete drainage pipes [1] - Hanjian Heshan has consistently maintained a leading position in the PCCP industry and has been recognized as a national high-tech enterprise for three consecutive times, while also expanding its business scope into concrete additives and the environmental protection industry [1] Financial Performance - For the period from January to March 2025, Hanjian Heshan achieved an operating revenue of 117 million yuan, representing a year-on-year growth of 191.96% [1] - The net profit attributable to shareholders was 3.8556 million yuan, reflecting a year-on-year increase of 133.16% [1] - As of March 31, the number of shareholders for Hanjian Heshan was 30,200, with an average of 12,600 circulating shares per person [1]