Shanghai Pullner Filtration Technology Co., Ltd. is the branch company of SD group that working on water treatment which is a professional manufacturer of filtration equipments, oil-water separators, dust catchers, pressure vessels (Class I, II, III), water filtration system and high-accuracy filter cartridges, with import & export license. We own several branches, such as filtration & separation research centre, test lab, 3 workshops for different products, which refers to refinery, chemical, natural gas, power plant, steel plant, mining, engineer, etc. 

We have professional engineer. Now total staffs for technology department is 45, including 5 person for senior engineer, 16 person for engineer, 12 persons for assistant engineer. They all devote to filtration development, and supply advanced technical support and solution for all filtration equipment. 

We have great economic power, advanced manufacturing facilities, excellent fabrication process, adequate inspection methods and perfect QA system. We have gotten International Quality System Certification of ISO 9001 (2000), Design License for Pressure Vessel (Category I, II), and Manufacturing License for Pressure Vessel (A1, A2). So we have the ability to make a design and fabrication for equipment and engineering according to client requirement. In June of 2007, we have gotten ASME Certificate with U stamp, also obtained NB Certificate with NB stamp. And we build union test lab of filtration & separation with China Petroleum University. 

Our products include filter equipment and filters package for refining and chemical plant, natural gas purifying equipment, filter system for coal chemical plant, utilities filtering system, high-temperature dust removal filter, filters in powder conveying system, oil-water separator, multi-functional high precision vacuum oil purifier and coalescing & separating oil purifier, etc. 

Our company is the supplier of SINOPEC and the member of No. 1 CNTC energy-net. We have long business relations with SINOPEC, CNPC and CNOOC companies, with good reputation and enough supply. We regard market requirements as business target, science and technology as business guide. Our company strictly adheres to the aim of "Quality First, Customer First", and provides our best service to our customers.