Zhao liangxiang, represented by a legal person, has a registered address in the queen's farhead village of ritan town, grand town, grand town city, grand town, grand town, grand town, grand town, grand town, grand town, grand town, grand city, and operates in the following areas: production and sale of titanium powder; electric door, fast roll door, slide door; export of the enterprise's products and import of raw materials. Sale: polypowder, water treatment agents, sulphate, rock cotton products, glass cotton products, rubber products, aluminium silicate products, polyethylene products, phenol formaldehyde products, rubber products, sealed materials (approved by the competent authority of the industry, not to operate without authorization)**