CONSOL Changzhou Energy Co.Ltd. is a joint venture built by Consol International Holdings (BVI) and Changzhou CONSOL Hot Water Factory , it is located in Xianlong Industry Park, Longhutang, Changzhou. It is the Chinese solar energy products manufacturing base of Consol International Holdings. We are a professional producer of high quality solar water heaters based on top-of-the-line- technical supports provided by Yu Kun Pei who is world-famous expert in new energy and new material and is the inventor of SUNPAK vacuum tube and CONSOL heat collector