Company Profile

Company Positioning
Taizhou Tonhe Flow Control Co., Ltd. (TONHEFLOW) was established in 2009. It is a national high-tech enterprise focusing on the R&D and manufacturing of intelligent fluid control technology. The company is deeply engaged in the fields of micro-electronic valves and intelligent control systems. Its products are widely used in medical, water treatment, agriculture and animal husbandry, new energy, car, cleaning robots, industrial automation, and other industries. It is a leading domestic supplier of customized fluid control solutions. The company adheres to the values of "integrity and win-win, serving customers and serving the society", takes "making Chinese electric ball valves well" as its mission, and is committed to making fluid control more intelligent and reliable. Tonhe will continue to focus on technological innovation and global layout, and strive to become a benchmark enterprise in the field of global intelligent fluid control.

Products & Technologies
Tonhe mainly produces 1/4"-2" on/off type electric ball valve, modulating type electric ball valve, intelligent electric valve, household water leakage detection system, and other products. The production adopts mechanized assembly line operation, strictly controls product quality, and strives for excellence and pursues excellence. The product has a compact structure and a beautiful appearance, and has the characteristics of intelligent control, low working current, high sealing, etc.

Corporate Honors and Market
With its excellent product quality and innovation capabilities, Tonhe has won many honors and certifications and successfully passed international certifications such as NSF61-G, CE, WRAS, etc. Its products are exported around the world, mainly to European and American countries, and are deeply trusted and well-received by customers. In 2013, it passed the ISO 9001:2015 quality management certification system of SGS Company, and was recognized as a Zhejiang Province Technology SME and a Zhejiang Province High-Growth Technology SME. In 2021, it was recognized as a national high-tech enterprise, and in 2022, it was recognized as a provincial specialized and new enterprise. In 2023, it obtained three national invention patents, and in 2024, it was recognized as Taizhou City's specialized and new "little giant". In 2025, it passed the ISO 14001:2025 environmental management certification system of SGS Company.

Development Vision
With the mission of making fluid control more intelligent and reliable, Tonhe is committed to building a world-renowned electric valve brand, creating a corporate family that people yearn for, focusing on the introduction, training and development of talents, adhering to standardized, humanized and scientific management concepts, building a learning team and enhancing core competitiveness. Every year, we select potential employees for training and learning to achieve common growth and make the company a spiritual home shared by all employees. The journey is long and only struggle can lead to success. Tonhe will continue to surpass itself, seize opportunities with customers and talents, cooperate for a long time, grow together and achieve a win-win situation.