... solar power system 1.with high-eff pv solar moudle 2.life span:25 years 3.certificates:CE, IEC, TUV. Hunan TLNZ Solar Technology Co., Ltd ... . was established in July 2008, it is a high-tech enterprise integrating research, development, production and sale of solar ... solar cells, solar panels, solar power system and solar lighting products. 5000W off-grid home solar power system ...