prt-exhaustfilter.com · Est. Since August 2005 · 20+ years · Chongqing
Pruiting Environmental Protection Technology Co., Ltd. (PRT) is an advanced technology company that mainly focuses on emission control and exhaust filter product development since August 2005. Oriented with fast technology development, the company has become a leading emission control product supplier located in Chongqing, China — providing various kinds of high-quality emission control products t
Pruiting Environmental Protection Technology Co., Ltd. (PRT) is an advanced technology company that mainly focuses on emission control and exhaust filter product development since August 2005. Oriented with fast technology development, the company has become a leading emission control product supplier located in Chongqing, China — providing various kinds of high-quality emission control products to the whole world with perfect service system. The product family includes Diesel Particulate Filters (DPFs), Honeycomb Ceramic Substrates, Catalyzed Diesel Particulate Filters, Diesel Oxidation Catalyst (DOC), Three-Way Catalytic Converters for automotive and transportation applications. Achieved ISO/TS 16949:2009 certification.
Applications: Automotive emission control · diesel passenger car emission · gasoline passenger car (TWC) · commercial vehicles / trucks / buses · off-highway / construction equipment · marine engines · power generators · stationary engines · OEM aftertreatment systems for engine manufacturers worldwide.
Real product names, models, and specs as listed on https://prt-exhaustfilter.com/. Image hotlinks point back to the supplier's own site.
Diesel Particulate Filter (DPF) — captures diesel particulate matter (PM/soot) from diesel-engine exhaust. Reduces emissions by 90%+ when properly regenerated.
Catalyzed Diesel Particulate Filter (CDPF) — DPF with catalyst coating for passive regeneration. Reduces particulate, hydrocarbons, and CO simultaneously.
Honeycomb Ceramic Substrate — high-temperature honeycomb ceramic substrate for catalytic converter and DPF carrier applications.
Diesel Oxidation Catalyst (DOC) — oxidizes hydrocarbons and CO from diesel-engine exhaust. Often used in combination with DPF + SCR for full emission control.
Three-Way Catalytic Converter — for gasoline-engine emission control. Reduces CO, HC, and NOx simultaneously.
OEM / ODM Custom Emission Control Product — custom emission-control product per buyer specification.
Automotive Application Catalytic Converter — catalytic converter for automotive applications.
Transportation Application Emission Control — emission-control products for trucks, buses, and off-road equipment.
Advanced technology company since August 2005 — 20+ years experience in emission control.
Achieved ISO/TS 16949:2009 certification — auto-industry quality management.
Oriented with fast technology development — leading emission-control product supplier.
Full emission-control range: DPF + CDPF + DOC + TWC + Honeycomb Ceramic Substrate.
Located in Chongqing — China's major automotive manufacturing hub.
Perfect service system + 'knight service attitude' for global customers.