TENESUN.Founded in 2003 and headquartered in Nantong Economic and Technological Development Zone, TENESUN is a high-tech enterprise specializing in thermal energy technology. The company focuses on the R&D and manufacturing of heat pumps and integrated energy solutions, with products widely applied in commercial hot water, heating and cooling, swimming pools, drying, and heat recovery systems. With a production base spanning nearly 60,000 square meters, comprehensive production lines, and a cluster of specialized laboratories, Tianshu maintains leading R&D and manufacturing capabilities within the industry. The company has obtained multiple management system and product certifications, including ISO9001. Leveraging its high-quality, energy-efficient, and environmentally friendly heat pump products, Tianshu is committed to providing professional heat pump system solutions and creating sustainable value for its customers.