海明润筹备IPO：63岁董事长李尚劼控股57%，外甥位列股东

Core Viewpoint - Shenzhen Haimingrun Superhard Materials Co., Ltd. has initiated an IPO counseling record with the Shenzhen Securities Regulatory Commission, aiming for listing on the Beijing Stock Exchange, with Guojin Securities as the counseling institution [2][3]. Company Overview - Established on August 4, 2000, Haimingrun has a registered capital of 59.232584 million yuan and is led by legal representative Li Shangqian [2][3]. - The company specializes in the research, development, manufacturing, and sales of polycrystalline diamond composite sheets (PDC) and other superhard composite materials, recognized as a high-tech enterprise and a "little giant" by the Ministry of Industry and Information Technology [3]. Shareholding Structure - Li Shangqian is both the controlling shareholder and actual controller, holding 31.8715% of the shares directly and an additional 1.4153% indirectly through Shenzhen Haimingrun Gongcheng Management Consulting Partnership [6]. - The total control over the company amounts to 56.9867% when including shares controlled through a partnership and concerted action [6]. Financial Performance - For the period from January to September 2025, Haimingrun reported operating revenue of 244.88 million yuan, a year-on-year increase of 17.78%, and a net profit attributable to shareholders of 43.32 million yuan, up 9.28% [4]. - The net cash flow from operating activities reached 57.39 million yuan, reflecting a significant increase of 44.76% compared to the previous year [4]. - Basic earnings per share improved to 0.73 yuan, representing a growth of 17.74% [4]. Historical Financial Data - In 2023 and 2024, Haimingrun achieved operating revenues of 257 million yuan and 291 million yuan, respectively, with net profits of 49.30 million yuan and 60.54 million yuan [5].