Mexico customer visited solar thermal collector supplier-sunpower company in china, it is their first time come to China, and they take as the first visit to our company just after 19th Canton Fair trip. During the visit, we use the latest software to introduce customers about our company who is the largest solar water heater manufacturer and factory in China and accompany clients to visit the solar hot water system workshop together. Also we take customers to visit our solar water heater project in LuoxiHigh School, our customers are very satisfied with our company, according to discussion contents in sunpower office and both two sides reached a very good cooperation. Chen Juan 2014.10.21

Vacuum tube solar water heater tank is not under pressure, through the exhaust port in connected with the external environment in order to maintain pressure. In the northern winter ice jam problems often happened, causing cracking or suck up water tanks deflated affect use. This article is recommended to readers of a low-cost, no power, no electricity solar water heater tank antifreeze blocking new technologies.A freeze plugging problems and prevention methodsWinter night temperatures in most parts of northern China are generally below -10 ℃, arctic regions and even achieve the following -30 ℃, and with larger wind. At night, the vacuum tube solar water heater tank to retain a certain amount of water to ensure the tube will not be cracking, frozen. Vapors inside the tank, condensate or wet air flowing through the vents in the cold condensation may appear frozen ice blocking phenomenon, frozen blocking the severity of the problem with the exhaust port opening toward is related.1.Up exha

There are two basic types of Solar Water Heaters: Passive Solar Water Heaters (for warm climates) & Active Solar Water Heaters (for moderate and cold climates). Active systems utilize a circulating pump and some type of temperature control. Passive systems do not have any moving parts and rely on the basic principle of physics - that hot water rises & cold water falls.

Sunpower solar fire safety training --National fire control、Life comes first、Prevention first、anti-consumer combination In the afternoon of 8th,August,2014,the Administration department of sunpower solar invited the super instructor ZhangYiFen who is from NanJing BanQiao Fire training center Chan

As a changzhou local leading enterprise, Sunpower always be concerned by Media. On 8th,Aug 2014, Sunpower president Townway Zhang was interviewed by Changzhou Daily.

Since its operation with Jiangsu Sunpower Solar Technology co., LTD in 2008, good cooperations have been carried out in many projects. Ｍore than 3000 solar hot water system products have　been　successively installed in villas, multi- storey buildings,small lift-equipped high-rise buildings,high-