Guangdong Huiyun Titanium Industry Co., Ltd. engages in the research, development, production, and sale of titanium dioxide products. Its products include anatase and rutile titanium dioxide; titanium gypsum; ferrous sulfate heptahydrate; and industrial sulfuric acid. The company also exports its products to Portugal, Russia, Singapore, South Korea, Vietnam, Malaysia, and other places. The company was founded in 2003 and is based in Yunfu, China.