Shanghai Qianghui Electric Co.,LTD (since 1983) is a Chinese top manufacturer in power generators and electric machinery serving markets worldwide. There are 73000m2 manufacturing sites all certified by ISO9001 and ISO14001. The full product range extends from 0.08 to 3600kW, consisting of over 800 models in 25 categories.

The main products consist of:
- All kinds of generators and alternators
brushless generators, medium frequency (300-500Hz) generators, new phase-compound-excitation generators, dual-frequency and dual-current brushless generators, frequency-converter generators.
- Diesel generator sets
- Gasoline generator sets
- Portable generator sets
- Diesel welder generator sets
- Three-phase electric motors
- Car power inverters
- Parts and accessories

We have 30 years experiences in manufacturing, after-sale service and trading. Besides holding many national patents, the products also carry CE, UL, EPA, GS, TUV certificates. Comparing to other manufacturers, we have obvious advantages in design, quality control and technical development.

Our most important products are generators and alternators. They have especially eminent virtues among the industry in the aspects of leading electrical performances, perfect output waveform, superior dynamic capability, unique ventilation structure, worldwide lowest working temperature rise, unique double remanence design, unique compound excitation design and abundant temperature rise margin. The technology of applying phase compound excitation in brushless generators is unqiue in the world.

Most of our products are either exclusive designs or have exiguous supplier sources worldwide. Some unique products include mid frequency 300-500Hz generators, dual frequency and dual current generators, frequency converter generators, new phase compound excitation generators, automatic and super silent diesel gensets, portable gensets, air-cooled diesel welder gensets, etc. Please contact us for more details.