Shanghai Qingrui Testing Instruments Trading Co., Ltd., specialized in manufacturing ultrasonic thickness gauges, anti-corrosion leak detectors and infrared thermometers, is a trading company that integrates production with marketing.

With eight years of experience in market, production and management, the Corporation has a technical and R&D team of 12 senior technical professionals providing full technical support for its products which are researched & developed in Shanghai and manufactured in Shandong. It has set up its marketing head office in Shanghai, and branches providing consultation & distribution services in Beijing and Shandong respectively. Through years of operation, its products have already had a very high visibility in the industry. Shanghai Qingrui Corporation has even worked with technologies from Taiwan to jointly build a sales network for instantly providing better services for you. The Corporation has established a nationwide sales network and its products have been marketed to Southeast Asia and the United States and Canada for its leading-edge technologies.

Shanghai Qingrui Corporation has dedicated to provide high-quality products and services for you by actively being rooted in technology, intensively researching & developing products and strengthening services based on its rich and robust experience in production and management. The Corporation is desirous to exchange and work together with domestic and overseas counterparts to form an alliance for common development with the concept of mutual trust and reciprocity.