Tianjin Chiyu Technology Co., Ltd. builds detection instruments for the networks nobody sees — and has spent two decades learning where they actually are.
Chiyu started where most equipment companies end up: on site, running surveys for gas companies, municipal utilities and petrochemical operators across China. Building our own instruments was the logical next step — we knew exactly where imported equipment was over-priced, over-complicated, or simply wrong for local ground conditions.
Today we design and manufacture ground penetrating radar, pipeline and cable locators and coating fault detection systems in Tianjin, and support them for operators across China, Southeast Asia and Central Asia.

Equipment alone does not produce results. Every export order ships with the support structure below.
We review your targets, depth range and soil conditions and recommend the configuration that will actually work — including telling you when it will not.
English manuals, datasheets and training material as standard. Export packing and international logistics arranged from Tianjin.
Remote commissioning and operator training on delivery, with on-site training available for larger programmes.
24-hour technical response, spare parts supply and software updates for the life of the instrument.

We are building our export business deliberately — starting with markets where our product strengths match real conditions: dense, fast-growing utility networks and long transmission corridors.
Business licence, product test reports and compliance certificates are available on request — ask with your enquiry and we will attach them to the quotation.