Quanzhou City Licheng Huangshi Machinery Co.,Ltd is a professional manufacturer that produce various kinds of environment protection machines since 1989. Our products scopes are automatic block making machine, incinerator and non-ferrous metal ...

Qingzhou Olei Heavy Industry Co. Ltd, is an integrated enterprise. We produce road construction machinery, environmental protection machinery and industrial automation equipment. Recent years, we import advanced technology, do research development of ...