20 17 the 9th China international new energy materials exhibition.
20 17 China lithium battery new energy exhibition and China (Shenzhen) international battery exhibition
20 17 China Guangzhou international new energy vehicle charging pile Expo.
20 17 the 2nd China (Chongqing) new energy vehicle and charging pile technology and equipment exhibition.
Foreign countries:
20 17 Oman international energy exhibition
20 17 south Africa international energy exhibition
20 17 Kazakhstan (esk Gate) Mineral, Metallurgical and Energy Equipment Technology Exhibition
20 17 Australia International Solar Photovoltaic Exhibition
20 17 renewable energy exhibition in Hyderabad, India
20 17 Bangladesh International Energy Exhibition
There is too much information to enumerate. I hope the above will help you.