Jiangsu Yancheng ventilation duct Co., LTD. was established in 1989.  We are the top manufacturer brand in flexible and semi-rigid PVC ducting for tunnel and mine ventilation in china with over 30 years of service to customers worldwide.

We have a complete industrial chain from base fabric, PVC calendered membrane, lamination, semi-coating and finished products. Product sales outlets are all over the country, and exported to Europe, America, Middle East, Southeast Asia, Africa and other countries and regions.

The company has obtained SGS, ISO9001 quality system certification, D & B certification and multiple product certifications.We have won more than ten national patents, and its unique ventilation duct fabric anti-static technology won the safety technology achievement award issued by the State Administration of Work Safety.