The brand is verified by the market, the product is verified by the quality and the service is verified by the results. Since the WHDF scientific and technological patent achievements has been transformed into market application, more than 1000 model projects have been finished, of which Xiaoxikou Hydropower Station Project has been running for 20 years without seepage, and many other projects have been running for more than 10 years without seepage. “Each project is a quality benchmark” is not only the service commitment of Tianyi employees to the market, but also the quality assurance confidence of Tianyi brand to the market. Who else will be the crack-resistance expert if not me? When the “quality-benchmark” model projects accumulated to a large number, the expansion of the market will be the place I can show my ability!