Yuntong has been pioneering the development of tire recycling systems since 1999 in China. Till now Yuntong products has got 9 National Patents(2 National Invention Patents,7 National Practical New Patents),CE,ISO certificates and so on.

Jacky Deng,General Manager of Gongguan Yuntong 

Environmental Protection Co.,Ltd, as a Representative of only 2 Private-Owned Enterprises participated in the conference of drafting and making the related Chinese National Standard of treatment and processing waste tire into crumb rubber at ambient temperature with other 3 governmental organizations in 2011.And in December of 2014,Jacky participated in the conference of drafting Waste tire and plastic pyrolysis related standard in China again.