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• The 100th Anniversary of the Founding of The Communist Party of China2021-07-09
• The technology seminar held on November 20, 2015 in Hangyang Corporation2016-05-14
• The technology seminar held on November 19, 2015 in the design institute of East2016-05-14
• The product introduction and technology seminar held on November 2, 2015 in Zhon2016-05-14
• The technology seminar held on October 12 in Shanghai Electric Power Station2016-05-14
• A forum about the products of Zhuhai Sino(October 11, 2015, in Jinan)2016-05-14