- previouson january 31, 2012, the then secretary of the jiaxing municipal party committee, lu jun, led the municipal development and reform committee and other city-level department heads to the company to investigate
- nexton may 25, 2007, shi wanpeng, then member of the standing committee of the chinese people's political consultative conference, deputy director of the economic committee, and president of the china packaging federation, and his party visited the company.