Hangzhou Heller Science & Technology Co., ltd is a professional manufacture of various generator production, sales and maintenance, corporate HQ is located in hangzhou city which owns the reputation of the paradise of the world, with factory area of 60000 M2, and more than 20000 m2 modern workshop equipped with many kinds of advanced producing, machining and testing equipments. At the beginning of company independent, The company commit itself to the development of power research and development, , and through several years of efforts, we have an excellent and stable technical team of military power supply research, development, and manufaction, have employed famous national expert, senior engineer of military power supply. At the end of June, 2010, Our company has 141 personnel, 40 engineers, among them 3 have senior engineer as professors, 1 power expert with national grade, 5 are Senior Engineers, 10 are engineers and 21 personnel are assistant Engineers. Relying on formidable scientific research and excellent after-sales services, Heller gained good reputation in the market.We are the OEM of well-known international and domestic manufactures: USA Cummins, UK Perkins, Volvo, Weichai, Stanford, Marathon, Leroy Somer and so on.. We can supply all kinds of generators from 10-3000KW and owns the design& manufacturing capability of special power generator set 1000-4000sets, total power 900, 000 kw. Products are widely used in military, Telecommunications systems, highways, building construction, financial system, hotels, railways, airports, shopping malls and hospitals. Factories, residential areas .etc. we have lots of customer in domestic, besides, we committed to develop the oversea market, looking for agent and partner, until now, Heller genset has been sold to European, Africa, Mild east, amd south America, Southeast Asia countries, are deeply praised by overseas engineering experts and users. We do know diesel generator product quality and after-sales service are very important, so we have perfect quality-control system and excellent after-sales service team, who quickly response to the buyers, render professional medium-sales service and perfect after-sales services, which ensure that every generator can be satified to the customers.