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About Us
  • Shangjie Li

    Shangjie Li

    President

    Working in HMR Since 2002 (Founder of HMR)

    • Has been focusing on the research of PDC cutters since 1985

    • Established HMR and started manufacturing PDC cutters in 2002

    • Obtained 9 invention patents and 7 utility model patents

    Under his leadership, HMR was certified “The National High-tech Enterprise”, was honored “Top 500 Manufacturing Enterprises in Guangdong Province”, “Guangdong Superhard Materials Engineering Technology Center”, “The Top Brand in Shenzhen” and “Guangdong Outstanding Manufacturing Enterprise”.

  • Qian Chen

    Qian Chen

    Co-Founder&VP

    Working in HMR Since 2002 (Purchasing Manager 2002-2007 | Leader of Marketing Department Since 2007)

    With great insight into the market, Qian and his team values customers’ needs seriouly and focuses on offering customers with first-class service, he always said that “We should never say no to customers before we have tried our best”. Qian and his team promises to give clients a smooth experience and take responsibility during the entire process. Due to the integrity of Qian and his team, HMR is sincerely accepted by many professional clients in the world.

  • Diamond Guo

    Diamond Guo

    VP - R&D

    Working in HMR Since 2016

    Focusing on the researching and technology innovating of PDC cutters and other super-hard materials, Diamond and his team has developed premium PDC cutters such as S series, C series, H series, special-shaped PDC cutters, fine-grained PCD and 44mm PDC cutters for cutting tools which help HMR win high reputation for excellent performance, premium quality and high cost-performance in and abroad.

  • Lijun Kong

    Lijun Kong

    VP - Product Line

    Working in HMR Since 2002 (Purchasing Manager 2002-2007 | Leader of Marketing Department Since 2007)

    • Focused on researching of PDC cutters from 2009 to 2016 and engaged in production management since 2016.

    • Developed PDC cutters ZG series, TG series, QG series and VT series.

    • Proficient in developing ultra-high pressure platform, sintering technology and PDC machining. Carried out six sigma management, improved the quality, production time, precision and efficiency. Established the shaped cutters production line with laser and grinding processing.

    • Carried out six sigma management, improved the quality, production time, precision and efficiency.

    • Established the shaped cutters production line with laser and grinding processing.

  • Huifang Sun

    Huifang Sun

    QC Manager

    Work in HMR since 2010(Manager of Assembling Department 2010-2016 | Manager of Production Department 2016-2017 | Manager of QC Department Since 2017)

    • Basing on years of production management experience, Sunny are extremely proficient in the quality control for raw materials inspection, production process control and finished products inspection.

    • To assure “0 defective rate”, Sunny always strictly requests 100% full inspection for each cutter(≥10 items of dimensions inspection and ≥20 items of appearance inspection) before going to customers’ hand.