Sansi Yongheng Technology (Zhejiang) Co., Ltd.is a professional manufacturer of testing instruments integrating R&D, production, manufacturing, sales, and after-sales technical services. Since its establishment in 2018, the company has launched a new series of Sansi Yongheng brand products, mainly involving electronic universal testing machines, hydraulic universal testing machines, CTT series torsion testing machines, plastic-specific testing machines, MTY series dynamic fatigue testing machines, fluorescence spectrometers, and coating thickness gauges. The products are mainly used in fields such as rubber, plastics, metallurgy, iron and steel, wires, and cables; application industries include automotive, mobile phones, electronic appliances, healthcare, photovoltaics, papermaking, textiles, roads and bridges, aviation, aerospace, scientific research institutions, inspection and quarantine, and others. The products comply with testing standards such as ISO, ASTM, DIN, JIS, LIS, AATCC, PSTC, GB, CNS, BS, UL, IEC, VDE, CSA, HG, TAPPI, DRAFT, and CEN.

The company has successively been recognized as a High-tech Enterprise, High-quality Innovation and Entrepreneurship Project, Innovative Small and Medium-sized Enterprise, and Specialized and Sophisticated SME. The company has obtained CE certification, ensuring high-standard implementation in quality management and technological R&D. The controller of the company was tested by the Provincial Technical Supervision Bureau, achieving a resolution of 1/2,000,000 and a sampling frequency as high as 10,000 Hz. In 2025, the approval and establishment of a postdoctoral workstation laid a solid foundation for the company's scientific research strength, innovation atmosphere, and talent cultivation.

Innovation Culture and Management Mechanism: Sansi Yongheng Technology (Zhejiang) Co., Ltd. advocates an innovation management philosophy centered on "mission guidance, philosophy escort, strategic breakthrough, mechanism guarantee, and tactical execution." The company's innovation culture is reflected not only in technological R&D but also in management models, product design, market expansion, and other aspects. Guided by this culture, employees' innovation awareness has been greatly enhanced, promoting continuous technological progress and the transformation of innovation achievements.

Technological Innovation Achievements: Since its establishment, Sansi Yongheng has obtained 3 invention patents, 8 utility model patents, 1 design patent, and 19 copyrights. These achievements directly demonstrate the company's independent innovation capability. These patents cover core technical fields of testing machine products, such as innovative designs and technological improvements for dynamic fatigue testing machines, universal testing machines, torsion testing machines, and other equipment. These independently developed technologies have not only enhanced the competitiveness of the products but also helped the company gain more market share and industry recognition.