Tel; 021-68939932 Shanghai, Hong Di Industries Limited is a pipeline dredging, pipeline cleaning, pipeline dredge, dredging, culvert dredging, sewage tank cleaning, cleaning septic tanks, pipeline inspection, cctv visualization pipeline detection, underground pipeline inspection, municipal sewage treatment as one of professional municipal engineering company, the company has strong technical force of the professional team and advanced high pressure dredging equipment, to undertake a variety of difficult municipal pipelines dredging, high pressure water cleaning, industrial cleaning pipeline inspection and repair works. Hong Di in Shanghai for the residential area, petrochemical companies, power plants, sewage treatment plants, hotels, building buildings, hospitals, schools and other public places have a good record of cooperation, according to customer requirements several times on holidays uninterrupted service , pipe cleaning, septic grease traps clear Amoy, chemical waste cleared, municipal pipelines dredging praised by users! We will provide quality service and reasonable prices for your dedicated service, your satisfaction is our eternal commitment. Service Tel: 021-68939932 Mobile: 13601795489