Shanghai New Power Automotive Technology

Shanghai New Power Automotive Technology Co., Ltd., commonly abbreviated as SNAT, is a Chinese powertrain and industrial-engine company headquartered in Shanghai. The company is the successor to Shanghai Diesel Engine Co., Ltd., historically known as SDEC, and operates as a wholly owned subsidiary of SAIC Motor. Its principal business is the development and manufacture of diesel engines, together with diesel generator sets and related power products. Its engines have been associated with commercial vehicles, construction and industrial equipment, marine applications, and electric-power generation. The organization traces its origins to the Wusong Works, established in 1947. It was renamed Shanghai Diesel Engine Factory in 1953, a change that marked the beginning of its long-running identity as one of Shanghai's major diesel-engine manufacturers. The company later adopted a stock-company structure in 1993. In 1994, it became the first company in China to receive ISO9001 certification, according to the referenced company history. It subsequently obtained QS9000 and TS16949 quality certifications through TÜV Rheinland, reflecting the importance of automotive quality-management standards in its manufacturing and supply activities. SDEC's technology portfolio developed through a combination of domestic engineering and cooperation with international technical partners. Its C series was derived from the Caterpillar 3306 diesel-engine platform and was upgraded with assistance from FEV. The D and E families were developed jointly with Austria's AVL, while later D-series work included a four-valve redesign carried out with the Southwest Research Institute in the United States. H-series engines were developed with Ricardo of the United Kingdom. Other families incorporated technology or licensed designs associated with Volkswagen and VM Motori. These collaborations helped the company address different duty cycles, fuel conditions, emissions requirements and installation formats. The product range has covered several distinct engine families. C- and D-series engines serve heavy-duty and general industrial uses; E-series engines provide larger industrial and vehicle power options; G- and W-series products are oriented toward marine applications; H-series engines extend the commercial and industrial range; and R-series engines use a VM Motori-based design. The company has also produced lighter-duty M-series engines and the SC20M, known in SAIC applications as part of the 2.0-litre “π” diesel family. The SC20M was developed for commercial and utility vehicles, including SAIC Maxus products, and is designed for two-wheel- and four-wheel-drive configurations. The T-series includes the SC25T, a turbocharged and intercooled diesel engine developed for newer Maxus vehicles and designed around China's National VI emissions requirements. In addition to complete engines, SNAT's offering includes diesel generator sets. These sets are based on multiple engine families and are supplied with automatic-start capability, with an automatic transfer switch cabinet available as an option. The listed generator range spans relatively compact units through high-output industrial systems, including D-, E-, G-, H-, SR- and W-series configurations. The company received industry recognition for its engineering and quality performance. The 6CT natural-gas engine received Golden Award of Quality recognition in 2002 and 2005 in the cited material, and the company was named “Best Engine Manufacturer” in 2006 by the World Passenger Car Association. In 2021, following a major asset restructuring, Shanghai Diesel Engine was renamed Shanghai New Power Automotive Technology. The reorganization and renaming placed the business within its current identity while retaining its historical manufacturing base and engine portfolio. SNAT is therefore best understood as an industrial powertrain brand within SAIC Motor rather than as a consumer-facing passenger-car marque.

Shanghai New Power Automotive Technology developed from the Wusong Works organization established in Shanghai in 1947. The organization was renamed Shanghai Diesel Engine Factory in 1953, establishing the historical identity under which the business became widely known. Its core activity was diesel-engine manufacture, with products serving transportation, industrial equipment and other applications requiring durable compression-ignition power. The company was reorganized as a stock-shared company in 1993. The following year it became, according to the cited history, the first company in China to receive ISO9001 certification. It later obtained QS9000 and TS16949 certification through TÜV Rheinland. These certifications represented an effort to align the business with increasingly formalized automotive and industrial quality systems. During the development of its engine portfolio, Shanghai Diesel Engine combined internal engineering with cooperation from international technology companies and research organizations. C-series engines were based on the Caterpillar 3306 design and were upgraded with FEV. D- and E-series engines were jointly designed with AVL of Austria. A later D-series redesign and four-valve upgrade was conducted with the Southwest Research Institute in the United States. H-series engines were developed with Ricardo in the United Kingdom. The company also produced M-series engines developed with Volkswagen and R-series engines based on a VM Motori license. These relationships enabled the manufacturer to offer engines across different power levels and applications while adapting them to local fuel quality, operating conditions and regulatory requirements. The portfolio expanded beyond vehicle engines. G- and W-series products addressed marine applications, while diesel generator sets were built around several engine families. Generator sets were supplied with automatic-start equipment and could be configured with automatic transfer switch cabinets. The resulting range covered compact, medium and large industrial power systems. The company received recognition for selected products and manufacturing performance. The 6CT natural-gas engine received Golden Award of Quality recognition in 2002 and 2005 in the referenced material. In 2006, the company was recognized as “Best Engine Manufacturer” by the World Passenger Car Association. These awards formed part of the company's public record as an established engine supplier rather than a passenger-car brand. The business later became more closely identified with SAIC Motor's commercial-vehicle and powertrain activities. The SC20M, also known as the SAIC “π” engine family, was developed as a 2.0-litre inline-four direct-injection turbocharged diesel platform for SAIC Maxus commercial and utility vehicles. Its architecture was based on the Volkswagen EA288 modular diesel-engine platform and was intended for both two-wheel- and four-wheel-drive applications, with Euro 5 and Euro 6 compliance described for the family. The SC25T extended the offering with a 2.5-litre turbocharged and intercooled diesel engine designed for newer Maxus vehicles and China's National VI emissions regime. In 2021, a major asset restructuring led to the renaming of Shanghai Diesel Engine Co., Ltd. as Shanghai New Power Automotive Technology. The change created the current corporate identity while preserving the company's historical base in Shanghai and its focus on diesel powertrains, marine engines and generator sets. Under SAIC Motor ownership, SNAT is positioned as a business-to-business technology and manufacturing company serving vehicle, marine and industrial power markets.

• 2021

  Renamed Shanghai New Power Automotive Technology

  [1]Shanghai New Power Automotive Technologyen.wikipedia.org

  Following a major asset restructuring, Shanghai Diesel Engine adopted its current name and identity.

• 2006

  Named Best Engine Manufacturer

  [1]Shanghai New Power Automotive Technologyen.wikipedia.org

  The company was recognized as “Best Engine Manufacturer” by the World Passenger Car Association, according to the referenced material.

• 2005

  Further recognition for the 6CT engine

  [1]Shanghai New Power Automotive Technologyen.wikipedia.org

  The 6CT natural-gas engine received the cited Golden Award of Quality recognition again.

• 2002

  6CT natural-gas engine receives quality recognition

  [1]Shanghai New Power Automotive Technologyen.wikipedia.org

  The 6CT natural-gas engine received Golden Award of Quality recognition in the cited industry record.

• 1994

  Receives ISO9001 certification

  [1]Shanghai New Power Automotive Technologyen.wikipedia.org

  The company became the first company in China identified in the cited history as receiving ISO9001 certification.

• 1993

  Restructured as a stock-shared company

  [1]Shanghai New Power Automotive Technologyen.wikipedia.org

  Shanghai Diesel Engine was reorganized into a stock-shared company.

• 1953

  Renamed Shanghai Diesel Engine Factory

  [1]Shanghai New Power Automotive Technologyen.wikipedia.org

  The organization adopted the Shanghai Diesel Engine Factory name, beginning the historical corporate identity associated with SDEC.

• 1947

  Wusong Works is established

  [1]Shanghai New Power Automotive Technologyen.wikipedia.org

  The organization that later developed into Shanghai Diesel Engine and then Shanghai New Power Automotive Technology traces its origin to Wusong Works in Shanghai.

An SAIC Motor-owned Chinese engine and power-generation specialist combining domestic manufacturing with international engineering collaborations for commercial vehicles, marine equipment, industrial machinery and standby or prime-power generation.

• Diesel engines

  C Series

  The C series is based on the Caterpillar 3306 diesel-engine design. Shanghai Diesel Engine carried out upgrades with FEV in 2006. The family includes multiple SC11C variants and was developed for demanding vehicle and industrial operating environments.

• Diesel engines

  D Series

  The D series was jointly designed with AVL of Austria, with the design adapted to domestic fuel quality and user operating habits. A later redesign and four-valve upgrade was undertaken with the Southwest Research Institute. Listed engines include SC8D, SC9D and D683.

• Diesel engines

  E Series

  The E series was jointly designed with AVL and forms part of the company's larger diesel-engine range. The cited product list includes SC10E and SC12E engines for vehicle and industrial power applications.

• Marine engines

  G Series

  The G series is a marine-engine family based on the 3128 Xinlong diesel engine jointly designed by Shanghai Diesel Engine and AVL. Listed models include G128, SC13G and SC15G, supporting marine propulsion and related marine-power uses.

• Diesel engines

  H Series

  The H series was jointly developed with Ricardo of the United Kingdom. The cited range includes SC4H and SC7H engines, extending the company's offerings for commercial, industrial and other heavy-duty applications.

• Light-duty commercial-vehicle engines

  M Series

  The M series comprises light-duty truck engines jointly developed with Volkswagen. The family is associated with SAIC's commercial-vehicle activities and reflects the company's use of international engineering cooperation for lighter vehicle applications.

• Commercial-vehicle diesel engines

  SC20M / SAIC π engine family

  The SC20M is a 2.0-litre inline-four direct-injection turbocharged diesel family used primarily in SAIC Maxus commercial and utility vehicles. It supports two-wheel- and four-wheel-drive configurations, is based on the Volkswagen EA288 modular diesel platform, and is described as meeting Euro 5 and Euro 6 emissions standards.

• Diesel engines

  R Series

  The R series consists of engines based on a VM Motori license. Listed products include SC25R and SC28R, giving the company additional engine options for vehicle and industrial power applications.

• Commercial-vehicle diesel engine

  SC25T

  The SC25T is a 2.5-litre turbocharged and intercooled diesel engine developed for newer Maxus vehicles. The cited specifications describe a four-stroke design, a 16:1 compression ratio, 165 kW rated power at 3,800 rpm, and peak torque of 525 Nm between 1,500 and 2,500 rpm. It is designed for China's National VI emissions requirements.

• Marine diesel engines

  W Series

  The W series is a marine-engine family featuring four valves per cylinder, a mechanical governor and P11 high-pressure fuel injection. The cited engine model is SC33W, while the related generator-set range includes SD-SC750.

• Power-generation equipment

  Diesel generator sets

  Diesel generator sets based on D, E, G, H, SR and W engine families are offered across a broad output range. The sets include automatic-start equipment, with automatic transfer switch cabinets available as an option. Listed models range from SD-SC200 and SD-SC250 through larger systems such as D1600MG and SD-SC750.

• 2021

  Major asset restructuring and corporate renamingStrategy

  Background

  The historical Shanghai Diesel Engine business underwent a major asset restructuring within the SAIC Motor group.

  Action taken

  The company was renamed Shanghai New Power Automotive Technology, while retaining its Shanghai manufacturing base and engine-oriented business.

  Aftermath

  The change established SNAT as the current corporate identity and linked the company's historical diesel-engine operations with SAIC Motor's broader commercial-vehicle and powertrain activities.

  Source

1. 1Shanghai New Power Automotive Technologyen.wikipedia.org