




With more than 15 years of civil engineering background, Xi'an Zealchon Electronic Technology Co., Ltd is strategically located in the new technology industry development zone in Xi'an, an ancient yet technologically vibrant city in China. Our state-of-the-art facility covers an expansive building area of 7,500 square meters, equipped with modern production lines and precision testing laboratories.
We manufacture and supply testing instruments for civil engineering, geological survey, water conservancy and hydropower, roads and bridges, highways, railways, and airports. We specialize in the production and sales of geotechnical testing instruments, asphalt and asphalt mixture testing instruments, cement and concrete testing instruments, as well as advanced digital rotational viscometers.
Zealchon is actively engaged in manufacturing and supplying a qualitative array of research and laboratory testing equipment. Our two primary pillars of expertise encompass civil engineering research and experimental apparatus, alongside specialized semiconductor laser research and development. Our comprehensive product portfolio includes research lab instruments, soil testing instruments, bitumen testing instruments, and cement & concrete testing equipment.
Our state-of-the-art production workshop features advanced manufacturing equipment such as high-precision machining centers, CNC lathes, milling machines, planers, grinders, shearing machines, bending machines, electric welders, and argon arc welders, ensuring supreme fabrication accuracy for every digital rotational viscometer and testing apparatus we produce.
The "Xiya" trademark has been officially rated and recognized as a prestigious trademark of Shaanxi Province, reflecting our long-standing dedication to superior product quality and brand integrity in international and domestic markets.
Under the expert guidance and close cooperation of professors and researchers from Chang'an University Highway College, Air Force Engineering University, and Xi'an University of Technology, we continuously innovate and develop core technology testing instruments.
Our research and development initiatives have successfully filled critical industry gaps at home and abroad, establishing international standards and winning prestigious national, ministerial, and provincial technology awards.
Our instruments are deployed worldwide across government agencies, commercial testing laboratories, ready-mix producers, prominent contractors, and leading universities, serving as the cornerstone of our continuous global success.








Modern geotechnical and asphalt testing laboratories are moving rapidly toward IoT-enabled, automated data collection. Digital rotational viscometers now require seamless cloud synchronization, real-time temperature compensation, and automated shear-rate profiling to meet stringent ASTM and ISO quality benchmarks.
Chinese manufacturing hubs, particularly Xi'an's high-tech industrial zones, combine robust mechanical engineering heritage with advanced semiconductor laser R&D. This synergy allows suppliers to deliver high-precision laboratory instruments with exceptional cost-performance ratios and bespoke OEM/ODM flexibility.
International engineering contractors and research institutions demand uncompromising accuracy, rugged calibration stability, and comprehensive after-sales technical support. Sourcing directly from certified OEM manufacturers ensures complete traceability and compliance with regional regulatory standards.
Our company strictly adheres to national standards, ministerial benchmarks, and international industrial testing protocols. We maintain an integrated production, sales, and service mechanism that guarantees deep trust among academic and commercial user units worldwide.
Guided by our corporate spirit of "people-oriented, unity and cooperation, pursuit of excellence," we uphold the core purpose of "quality first, honesty and trustworthiness, customer first," aligning every operational goal directly with customer requirements.
We rapidly evolve as a technology-driven enterprise delivering professional services and premium products. We proudly offer comprehensive warranty protection across all sold equipment, embodying true craftsmanship and expert technical support.
With over 15 years of civil engineering and semiconductor laser R&D expertise, coupled with partnerships with top-tier universities like Chang'an University, we combine advanced academic research with precise manufacturing to produce world-class testing instruments.
Yes. We offer robust OEM and ODM solutions, tailoring instrument specifications, firmware calibration, and branding requirements to match specific international laboratory standards and regional testing protocols.
Our equipment is extensively utilized in civil engineering research, highway and bridge construction, asphalt and bitumen manufacturing, geological surveys, water conservancy projects, and university material science laboratories.
Every instrument undergoes rigorous multi-stage quality control inspections in our advanced 7,500 sq. meter facility, ensuring compliance with national and international standards before being securely packaged for global delivery.



