ETW Sample is solar power product manufacturer, it is offering solar energy generating system and solar water heating system parts, such as solar cells, solar power collect panels, silicon wafer, crystalline, and solar panel frames, ETW Sample has professional solar team for clients to plan the photovoltaic system, the professional solar power engineers of ETW Sample can help the people offer solar heating system and PV system consulting, as to build the of-grid solar power stations and on-grid solar stations , the specific service as followings
Making solar power parts
Providing solar panels and panel frames
Offering consulting service of constructing solar heating systems including solar water heating
Offering building solar power stations of both on-grid and off-grid
Manufacturing solar modules and solar energy components

Because of environmental protection, ETW Sample dropped business of making home water heating system by using coal burning to manufacture heating system by solar power from 2005, till 2013 undergoing 8 years of manufacturing and developing solar products, ETW Sample has accumulated various experience of making high quality solar heating products and solar PV power system parts, ETW Sample made many rules for controlling every step of producing the products, staff training courses teaching more experienced and skillful, ETW Sample has a rigid inspection system to check the products before they delivered out of the factory.
ETW Sample’s solar products have been certified by IEC, UL, TUV, and CE. The good quality with good price, thoughtful after sale service ,ETW Sample has exported the solar products such as PV solar panel , monocrystalline silicon wafers, and multicrystalline silicon wafers to Germany, Spain, Italy, the Czech Republic, Belgium, and other countries. all solar heating and solar PV system ETW Sample made offer a 5-year warranty.

ETW Sample can make the custom requirement solar heating system and PV system for the specific clients need. It is located in Shanghai which has international port the biggest city in China, here it can easily access any country.