Shanghai Cosma is a professional inverter generator supplier in China, we've been in generator business for over 15years. Different to other competitor suppliers, all the inverter generators we supply have intellectual property and patents, our customers would not have the problem of selling infringing products. We are not satisfied to follow the market but leading the product development and creating new market demand. We invested in new product R&D, continuously present new range products to our customer to catch the future market. Our products honored GOLD AWARD of Red Star Industry Design Awards and Canton Fair Design Awards. All the products we supply approved by international quality or safety test, all the test been completed by TUV Rheinland or other World-class labs. We’ve got the product certificates for USA,EUROPE,AUSTRALIA,JAPAN,etc. If you are looking for some new designed inverter generators, or generators different to others, you are welcomed to contact us to know more about the products we supply. We could customize and develop generators depend on your needs.