Sanfangyuan Technology (Dongying) Co., Ltd. was founded in Dongying, Shandong Province in 2008. Having been deeply engaged in drilling engineering, groundwater treatment, pile foundation supporting and geotechnical engineering for nearly two decades, it is a professional engineering supporting enterprise that integrates research and development, production, supply and technical services.

      Upholding the corporate philosophy of "Bonded by Water, Seeking Sustainable Development Hand in Hand", the company is rooted in Shandong and serves the whole country. It has provided services for over 1,000 construction units involved in the Shengli Oilfield, Jinan-Qingdao High-speed Railway, metro dewatering, soil remediation and other projects, with business coverage across more than 30 provincial-level regions. Its products are also supplied to overseas projects.

      The company’s core products include red clay balls, bentonite balls, quartz sand, steel casings, mud tanks, drilling rig accessories and rubber hoses. It provides one-stop material solutions for full-range engineering supporting services.