We sell solar water heaters and solar central heating engineering system. We can annually manufacture 50,000 sets of solar water heaters, and our products enjoy a good reputation among customers, with novel structure and convenient use meeting the needs of water use in families, business, enterprises, institutions, and many other occasions. We also sell mosquito-repellent incense to Africa, South Africa and the Middle East. We have good ability to explore and manufacture mosquito-repellent incense with excellent quality. Solar Power Supply System is such an apparatus that under the...