Over two decades engagement in the industry, Tianxin has developed a professional R&D team specializing in metering, information science, automation control, system integration and etc. By combining its expertise in gas meters and hose technology, Tianxin has realized independent design, processing, and automation control system integration for key production and testing equipment. This allows the company to provide customers with comprehensive solutions from the professional technical solutions to product customization. By far, Tianxin has held more than 50 national patents. R&D investment accounts for more than 6% of annual sales revenue and is steadily increasing.