Sichuan Junyi Industrial Equipment Co.,ltd,focuses on the ventilation and Ventilation Research of tall and large buildings. It has a product R & D team with strong technical force and a rigorous marketing team.In the process of rapid development, the company always adheres to the concept of leading, fast and innovative, and develops steadily year by year.Its sales volume in the international and domestic markets has increased steadily Industrial large ceiling fan has been widely recognized in ...