Changzhou Hi-earns Mechanical & Electrical Co., Ltd,a manufacturer of diesel generator in China for more than 10 years. Hiearns is established in 2005, which is a high-tech(mechanical&electrical) enterprise, gather "development, production, sales and systematic after-sales services" in one. Our company is certified by ISO9001-2008 QMS, get the EPA approval from U. S. A, CE approval from the European Union. ~Superior quality ~Competitive prices ~Perfect after-sales service ~Provide OEM,ODM