A comprehensive enterprise includingscientific research,manufacture, processing, international and domestictrading. Themain product is mercury (Hg), which has passed though theISO9001international quality standard. Along with business expanding, we haveentered into chemicalindustry since 2002, all our raw materials are strictlycontrolledon quality, and try every effort to reduce costs, andimproveproduction equipment, with the hope for offering even morecompetitive pricesto clients.