Kelin was founded in 1979, which is a supplier of flue gas purification and treatment solution integrating environmental engineering system design, bag filter, desulfurization and denitrification product design, manufacture, and sales service in the field of ai…
In February 24th, the Ministry of industry and the Ministry of industry announced that the list of enterprises that conformed to the requirements of th…
On the morning of September 8th, the opening ceremony of the Jiangsu Colin group committee was held in the Colin environmental science and technology p…
