Air Compressor and Compressed System Services
We supply single‑/two‑stage screw, centrifugal, oil‑free dry‑screw and permanent‑magnet variable‑frequency air compressors as well as complete compressed‑air system solutions, supported by drying & purification, precision filtration, energy‑saving piping and intelligent control systems. Services include system assessment, custom design, installation & commissioning, preventive maintenance, emergency repair, energy‑efficiency retrofitting and remote operation & maintenance. We ensure clean and stable air supply to help enterprises cut energy consumption and operating costs.
Vacuum Pump and Vacuum System Services
We provide dry oil‑free screw vacuum pumps, oil‑lubricated screw vacuum pumps, Roots vacuum pumps, Roots‑screw vacuum units, oil rotary vane vacuum pumps, molecular pumps, diffusion pumps, complete vacuum units and non‑standard vacuum system integration. Serving high‑precision process sectors including semiconductor, photovoltaic, energy storage, packaging, metallurgy and chemical industry, we deliver solution selection, on‑site installation, overhaul & maintenance, performance upgrading and standby‑unit rental services to sustain stable process vacuum and minimize production downtime. Explosion‑proof units can be custom‑built for special‑gas extraction and other unique process requirements.
Process Gas Compressor and System Services
Specializing in complete systems for process and special‑ty gases, we offer oil‑lubricated and oil‑free medium‑ and high‑pressure compressors, covering screw‑type, reciprocating process‑gas compressors and centrifugal compressors. Pressure ranges: medium pressure 1‑10.0 MPa, high pressure 10.0‑100.0 MPa. Compatible with hydrogen, carbon dioxide, nitrogen, methanol vapor, hydrocarbons, ammonia and various process off‑gases. Custom explosion‑proof and anti‑corrosion configurations are available for chemical, new‑energy and CCUS recovery applications.
For hydrogen energy, air separation, petrochemicals, helium‑argon recovery, natural gas and other working conditions, we provide custom‑built process compressors and high‑pressure booster skid‑mounted systems. With technical capabilities in explosion‑proofing, high‑purity delivery, oil‑free operation and corrosion resistance, our scope covers solution design, skid‑mount integration, installation & commissioning, operation‑maintenance‑repair and spare‑parts support, satisfying stringent safety and process specifications for special‑medium applications.
Air compressor and compressed system services
Air Compressor and Compressed System Services
We supply single‑/two‑stage screw, centrifugal, oil‑free dry‑screw and permanent‑magnet variable‑frequency air compressors as well as complete compressed‑air system solutions, supported by drying & purification, precision filtration, energy‑saving piping and intelligent control systems. Services include system assessment, custom design, installation & commissioning, preventive maintenance, emergency repair, energy‑efficiency retrofitting and remote operation & maintenance. We ensure clean and stable air supply to help enterprises cut energy consumption and operating costs.
Vacuum pump and vacuum system services
Vacuum Pump and Vacuum System Services
We provide dry oil‑free screw vacuum pumps, oil‑lubricated screw vacuum pumps, Roots vacuum pumps, Roots‑screw vacuum units, oil rotary vane vacuum pumps, molecular pumps, diffusion pumps, complete vacuum units and non‑standard vacuum system integration. Serving high‑precision process sectors including semiconductor, photovoltaic, energy storage, packaging, metallurgy and chemical industry, we deliver solution selection, on‑site installation, overhaul & maintenance, performance upgrading and standby‑unit rental services to sustain stable process vacuum and minimize production downtime. Explosion‑proof units can be custom‑built for special‑gas extraction and other unique process requirements.
Process gas compressor and system services
Process Gas Compressor and System Services
Specializing in complete systems for process and special‑ty gases, we offer oil‑lubricated and oil‑free medium‑ and high‑pressure compressors, covering screw‑type, reciprocating process‑gas compressors and centrifugal compressors. Pressure ranges: medium pressure 1‑10.0 MPa, high pressure 10.0‑100.0 MPa. Compatible with hydrogen, carbon dioxide, nitrogen, methanol vapor, hydrocarbons, ammonia and various process off‑gases. Custom explosion‑proof and anti‑corrosion configurations are available for chemical, new‑energy and CCUS recovery applications.
WHO WE ARE
Shanghai Dynamic Energy‑Saving Technology Co., Ltd. is based in Shanghai, China. Leveraging the complete industrial supply chain of the Yangtze River Delta, the company focuses on industrial fluid systems. We are an integrated service provider offering compressed system solution design, complete vacuum equipment integration, on‑site installation and commissioning, preventive maintenance, emergency breakdown repair, system energy‑efficiency upgrading and spare‑parts supply.
WHO WE ARE
Technology‑oriented, Safety‑first, Customer‑centric, Continuous Improvement
Shanghai Dynamic Energy‑Saving Technology Co., Ltd. is based in Shanghai, China. Leveraging the complete industrial supply chain of the Yangtze River Delta, the company focuses on industrial fluid systems. We are an integrated service provider offering compressed system solution design, complete vacuum equipment integration, on‑site installation and commissioning, preventive maintenance, emergency breakdown repair, system energy‑efficiency upgrading and spare‑parts supply.




Welcome new and old customers from home and abroad to call or write to discuss cooperation.
Welcome new and old customers from home and abroad to call or write to discuss cooperation. We sincerely look forward to working together with you to create a better tomorrow!
Welcome to the Shanghai Demaike website, offering a variety of gas solutions
We are a supplier dedicated to providing reliable vacuum and compressed air systems, as well as process gas compressor system solutions, to industrial customers worldwide.