Hebei Tongli Controlled valve Manufacturing Co.,ltd has been created in 1993.With 500 workers and more than 200 equipment.
Have passed ISO9001:2000 quality system certification, CE certification, FM and UL certification.There are 13 branches all over the world.
We keep researching high-tech heating products with new technology and new crafts nearly 20 years.Make a great achievement to develop the HVAC system.We have a strong R & D and technical team,gaining 32 patents. Getting innovation fund 150 thousand dollar.
Welcome to work with you in near future!