Guangdong top powder materials ltd., with a registered address at no. 32 ter (dwellings declaration) of the rich village of luo tsang street in fuoshan city, guangdong province, is the market supervision authority of the hunde district of fushan city, represented by legal persons such as liu haiyan, who manufactures magnesium powder, calcium carbonate, skate powder, sulphate, cloud masonal powder, alpine earth, sand, plaster, waterproof materials, building materials, decorative materials and environmental materials (without dangerous chemicals). Technical r & d, technical advice, technical services, technology diffusion, technology transfer; import/export of goods or technology (except for goods and technology that are prohibited by the state or involve administrative authorization). Intake: home dressing. (a project subject to legal approval may be carried out only with the approval of the relevant department.) (a project subject to legal authorization may be carried out only with the approval of the relevant department.)