More than 5,000 environmental protection and energy-saving technology equipment procurement companies in Central China like: Dongfeng Motor Company, Shenlong Motor Company, Great Wall Motor Company Jingmen Branch, Dongfeng Honda Motor Company, China Yangtze Electric Power Company, Jianghuai Automobile Company, BorgWarner Wuhan Company, Tinafell Wuhan Company, Lingyun Technology, Jintian Aluminum, Lantian Hi-Tech, Sanhuan Group, Wuhan Shipbuilding Industry, Jinao Technology Company, Huaxing Optoelectronics Technology Company, Lenovo Wuhan Production Base, Wuhan Tianma Microelectronics, TPV Display, Aerospace Electric Engineering, Angel Yeast, Wuhan Supor, Huaqiang Technology, Yudahua Textile Group, Hubei Changjiang Electric, Wuhan Kingfa Technology, Hubei Danone Food, Yellow Crane Tower Winery, Wuhan Changxing Group, Hualu Hengsheng, China Aerospace Sanjiang Group, Huadian Jiangling Power Plant, Tongji Hospital, Union Hospital, Sany Heavy Industry, Hunan Nonferrous Heavy Machinery Industrial Park, Daye Nonferrous Metals Group, Daohuaxiang Group, Qianshui Environmental Technology, Yuanda Pharmaceutical, Mindray Medical , Daming Metal, Wuhan Zhonghai Grain and Oil Industry, Hengtian Jiahua, Huaxin Cement, Hengsheng Optoelectronics, Swire Coca-Cola, Mingxing Electronics, Sinopharm Zhonglian Pharmaceutical, Junji Environment, China Aerospace Sanjiang Group, Hubei Zhouheiya, Disco Chemical, Shenglong Electric Group Co., Ltd., Camel Group, Renfu Pharmaceutical, Yichang East Sunshine Yangtze River Pharmaceutical, Ogilvy Medical, Sinopharm Hubei Co., Ltd., Zall Industrial, Jointown Pharmaceutical Group, Hubei Tobacco Company, Wuhan Changli Glass, Bao Wuhan Iron and Steel, Hubei Dongjun Industry, Huitian New Materials, Jianghan Fine Chemicals, Jinghua Textile Group, Sunflower Pharmaceutical Group.