On May 1st International Labor Day, Liu Wenqing, president of Guangdong Open University and Guangdong Polytechnic Vocational College, and his entourage visited Greenman on holiday.

On the morning of April 28, 2020, when the epidemic was still shrouded in the land of Shenzhou, when the long-lost sun was shining in the industrial park, when the protective mask had not been removed