Hubei wanan environmental protection petrochemical equipment Co., Ltd was founded in 2004, located in the beautiful and rich city-Honghu. The factory covers an area of 28000 square meters and the building area is 17000 square meters,capital assets is RMB 120,000,000 yuan. The factory is close to national road 318, 107, and next to Changjiang River, Honghu Lake, so transportation is very convenient. Wanan Company is a new-type company integrated science, industry and trade together. Wanan is professional at manufacturing the B1, D1, D2 class pressure vessels, environmental protection petrochemical equipment. Wanan is recommended supplier of Sinopec, CNPC, CNOOC and CNCC, also are networking supplier. Wanan passed quality certification of ISO90001 Quality Management System Certificate. With complete quality management system, advanced manufacturing technology and testing methods, Wanan has promoted their products and services all over the world. Wanan Company adheres to the "people-oriented, technology leading" principle, and established cooperation with Southeast China University, Jiangsu Chemical Machinery Institute, Sinope Storage and Transportation Center and some other units. Wanan Company is powerful because of its technical strength, and a series of products have been developed with patents, as follow: A. Floating Oil Collecting Device (patent number: ZL 2008 2 0191298.9).B. Oil Blending Rotating Nozzle (patent number: ZL 2010 2 0255020.0).C. Bottom Sample Cylinder (patent number: ZL 2009 20083393.1).D. Closed Sample Cylinder (patent number: ZL 2010 20039431.6).E. Rotary Jet Mixer (Patent No.: ZL 201120386821.5).F. Pressure Relief & frequency conversion Silencer(Patent No.: ZL 201220373039.4).G. Intelligent Water-draining Facilities(Patent No.: ZL 201210300759.2).H. Powder Sampler(Patent No.: ZL 201220654856.7).I. Duplex Mechanical Valve(Patent No.: ZL 201220654858.6). Main products Wanan manufactures: environmental protection equipment, pressure vessel, Chemical Filling Materials, Filter Series, Mixer Series, Sampler Series.