From Shanghai to the world — a compressor maker since 1999
Shanghai Shengyi Compressor Co., Ltd. (DLOL) develops and manufactures industrial and marine air compressors and air-treatment equipment from two production bases.
From Shanghai to the world
Founded in Shanghai in November 1999, the company moved to its current site in Huating Industrial Park, Jiading, in 2003. Today it operates two production bases: a 10-mu site in Shanghai and a 200-mu plant in Jiangxi, with an 8,000 m² office and R&D building. Products cover industrial and marine duties and are exported to more than 30 countries and regions.
Marine is our core business: for vessels, offshore engineering and oil & gas platforms we supply marine screw compressors (GRF-10C–350C, 7.5–250 kW), marine piston compressors (ZFC / VFC / WFC, 3.0 MPa starting air) and dryer / filter / receiver packages — designed, built and surveyed to class rules.
- 1999Founded in Shanghai; compressor manufacturing begins.
- 2003Production moves to the Jiading Huating Industrial Park site.
- 2013CCS type approval obtained for marine products.
- 2024Recognised as a National High-Tech Enterprise.
- 20263,000+ marine installations; 10+ society rules covered.
Beyond marine duties, our compressors serve food, pharmaceutical, textile, electronics, machinery, printing, chemical and mining industries, with OEM / ODM programmes for distributors and integrators.
Where your machine is built
Four ways we support your fleet
Complete units
18 marine screw models and 3 piston series; air / water cooled, belt or direct driven.
System packages
Dryers, fine filters and receivers by dew point and cleanliness; skid delivery, single responsibility.
Spares & parts
Genuine spares supplied long-term with worldwide after-sales support.
Technical service
Sizing calculations, technical design, scheme preparation, survey and commissioning support.