详情描述

Shandong Zhiyan, as an authoritative third-party testing institution, offers a wide range of testing services. By establishing an integrated service platform, we can swiftly respond to customer needs, providing them with proximity and localized professional services.

Partial on-site sampling is available, along with nationwide sample testing acceptance. We offer one-stop services including professional inspection and testing, analysis and R&D, metrological calibration, certification consultation, intellectual property rights, to enterprises, institutions, research institutions, and more across the country.