Haimingrun Co., Ltd.

Shenzhen Haimingrun Superhard Materials Co., Ltd. (Stock Code: 874930) is a Chinese manufacturer of polycrystalline diamond compact (PDC) cutters and superhard material products, founded in 2000. The company operates across three business segments: oil and gas drilling, precision machining, and mining drilling and extraction. Haimingrun produces PDC composite sheets, PCBN cutting tool materials, and diamond drill bits from modern production facilities with annual output capacity of 2 million pieces. The company holds 44 patents, 1 software copyright, and 16 trademarks, and invests approximately 5% of annual revenue in R&D. Designated a national Specialized and New Little Giant enterprise in 2023, Haimingrun exports to 25 countries and regions with offices in Shenzhen, Houston (USA), and Perth (Australia). In 2013, the company became an exclusive domestic quality supplier for a major global oilfield services company.