Profile: QingDao Lnt Chemical Co., Ltd. is a manufacturer and trading company focused on fine chemical auxiliaries, mining flotation reagents, rubber ingredients, surface active agents, and painting additive. Our isobutyl ethyl thionocarbamate is an excellent collector for copper ore, with an excellent selectivity, and specific separating performances to ores of copper, lead, zinc, and molybdenum sulfide. Our sodium thioglycolate is a new more effective non-toxic depressor, and used as de-hairing reagent. It acts as a non-toxic, non-pollution depressor in floating Mo-cu mine, and it effectively protects the people & the environment.