China advertising company negative pressure system

{"pid":"28742954","cid":"182219","pimg_url":"\/\/img1.tradegrowthhub.com\/f1\/57\/a77654f8e0f5\/product\/105585842_s-w400xh400.jpg","name":"Advertising Company Industrial Negative Pressure Fan Exhaust Fan 380V Strong Power Grade Ventilation Fan Farm","company_name":"Fujian Yongsheng Intelligent Equipment Co., Ltd.","attrs":{"Price":"Negotiable","MOQ":"300 Pieces","Delivery Time":"Negotiable","Brand":"., Hong ke"}}