SENDER.SENDER is a high-tech enterprise established in 2019 in Dongli District, Tianjin, specializing in the R&D, production, and system integration services of industrial process automation instruments. Its flagship product, the TDS series of high-precision silicon single-crystal smart pressure/differential pressure transmitters, rivals premium international brands in overall performance and safety, serving as the company's technological benchmark. Additionally, its product portfolio comprehensively covers various instruments and pipeline components including temperature, level, flow, and valve positioners. This enables SENDER to provide complete solutions—from individual products to automated systems—for process industries such as petrochemicals and power generation, demonstrating robust R&D and integration capabilities.