Guangzhou / Hunan Zhongke Hengyuan Technology Co., Ltd. is a high-tech industrial joint stock enterprise specializing in research and development, producing and marketing Full Permanent Magnetic Suspension Wind Driven Generator and Wind-PV Hybrid Power Supply System. The co***ny has filed the worldĄŻs gaps for four technologies under PCT (Patent Cooperation Treaty) international patent protection that were developed by the top scientists and experts in the country.