Hubei Yidu Yunji Mec. & Elec. Co., Ltd. is the company which is specialized in designing, developping, assembling, manufacturing and installing bulk material conveying system. Our company has the right of import and export, and has passed the ISO9001:2000 quality assurance system certification as well as got the national mandatory industrial products certification permits (production license: XK18-002-00004). Our company belongs to the national level 2 safety quality standardization enterprise and its main products include: chain Conveyor, Bucket Elevator, Screw Conveyor, belt conveyor, bulk storage and reclaim silo, rotary valve,manual slide gate valve, etc.