Recently, our company has completed a financing of over 50 million RMB, and this round of financing is exclusively invested by Shenzhen Innovation Investment Group Co., Ltd. (hereinafter referred to as "Shenzhen Venture Capital"). Shenzhen Venture Capital is currently the largest local venture capital institution in China. It was founded by the Shenzhen Municipal Government and guided by social capital. At present, it manages more than 400 billion yuan of various funds, and accumulatively invests in more than 200 listed companies.

On October 3, 2022 local time, the International Trade Commission (ITC) of the United States issued a notice stating that a 337 final ruling was made against a specific polycrystalline diamond composite and its downstream products (Certificate Polycrystalline Diamond Compacts and Articles Containing Same, investigation code: 337-TA-1236), stating that the plaintiff's US synthetic patent in question was invalid and terminating the 337 investigation.

Thank you very much for your continuous attention and support to our company.

At 9:08 am on December 1, 2021 (the 27th day of the tenth lunar month), the opening ceremony of the "Cutting Tool Materials Division" of Shenzhen Haimingrun Superhard Materials Co., Ltd. began, and the company's main leaders were present to congratulate.

Polycrystalline diamond compact (PDC) is a superhard composite material made by sintering diamond micro powder as raw material and WC hard alloy as matrix through specific synthesis process under high temperature and high pressure conditions. Composite sheets have the advantages of high diamond hardness, good wear resistance, and strong impact resistance of hard alloys. They have now expanded from the use of deep well drilling to various fields such as mineral exploration and mechanical processing. Wear resistance, as an important characteristic of PDC use, is generally characterized by the wear ratio parameter. PDC manufacturers are

On January 10, 2018, the groundbreaking ceremony of Zhongshan Haimingrun Industrial Park was officially launched; General Manager Li Shangjie and co founders attended this ceremony and expressed their longing and outlook for the bright future of Haimingrun.