How about Li Hongyang solar energy?
Li Hongyang has a good solar energy. According to relevant public information, Li Hongyang's flat solar collector has an absorption rate of 95%, a heat conversion rate of 98%, ultra-low heat loss, a hot water output rate of 80%, good quality, many product lines, and an annual output of tens of thousands. Li Hongyang is a trademark applied for registration by Shandong Li Hongyang Environmental Protection Technology Co., Ltd. on March 2, 20 10. Its main business scope is rice cookers, air-conditioning equipment, heating devices, water heaters, water purifiers, solar water heaters, solar collectors, bathing daily equipment and so on.