china haohua chemical group co.,ltd-凯发体育app下载

　

as a specialized company under chemchina, it engages in r & d and production of organic fluorine materials, special coatings, sng, electronic gas and fine chemicals, and production of phosphorous ore, pyrite and fluorite as well as expansion of related industries. with seven national research laboratories including two key ones, it has made outstanding contributions to national economic development and the national defense chemical industry.