Manufacturer of High Efficiency Solar Panels


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  • The Benefits of a Solar Hot Water System

    The Solar Hot Water System consists of diverse sets of solar aerials along with other heat sources. It can easily comprehend the special effects of the persistent water temperature, instantaneous heat and so forth. It is simple and easy to provide domestic water.

  • Life Expectancy of Solar Photovoltaic Panels

    When it is decided to focus on photovoltaic energy, there is an aspect that is often overlooked: the duration of the photovoltaic system itself, that is, the time a house can receive the free energy of the sun.

  • The Effect of Solar Energy on Climate

    There is not the slightest doubt that Global warming has been looming by increasing carbon emission sources and extensive use of renewable energy sources. The change in climate is directly related to the usage of energy, i.e., solar energy.



1. Accessories of collector need to be easy changed, maintain, easy to install.
2. Absorber must be put flat in the case, smoothly, Gap uniformity.
3. No distortion, no scratch.
4. Aluminium frame is of anti corrosion.
5. There should be no apparent shrinkage or swelling.
6. Product marking shall meet standard requirements.

Withstand pressure

1. Laser welding strength tensile test

Quality requirements: the strength tensile of welding >=10 Kgf.

2. Resistance to high temperature aging test

Quality requirements: 
a, after test, appearance have no deformation, discoloration, stratification of volatile
fade, crack and breakage.
b, after test, under the performance of the prescribed temperature,
all the performance parameters of carbide change should comply with the
relevant standards

3. Impact resistance test

Quality standard requirements:
The test result judgment criteria: 1.0 m, no broken, no crack of qualified

4. Rainfall test

Quality standard:
four hours in the rain,water into collector: <5 g/m2 or less.
Flat plate collector shall not be damaged and produce a large number of water vapor and water droplets

5. Visible light through/ reflectivity test

Quality standard:
a, no dark marks in the test products smooth surface which should be clean, no variegation, bubble, crack, qualitative, defects such as gas line.
b, Light transmittance >= 91% or higher

6. Hardness test

Quality standard requirements: 
a, the material is black, the hardness is type A 70 degree +/- 3 
b, material surface is smooth and soft elastic.
Do you want to know more about the test?
If you do not satisfy our products or service, welcome to send your complains to us, please state details with text and pictures or video to



ADD : No.59,Shuangjing Street, Fengting Road, Industrial Park, Suzhou, Jiangsu,China (Mainland), 215121.
Tel: +86-512-88876960
Fax: +86-512-88876964
Skype: Sinoyin Solars01
Whatsapp: +86 13915582709

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