The registration address of the hong kong environmental technology company, inc., is located in guangan city, guang an county, hebei province. The registration authority is the market monitoring authority, and its legal representative is zhao tsing tsing, which operates in other scientific and technological promotion services. Technical development of environmentally friendly products; processing and marketing: fire-proofing kits, fire-retarding kits, flexible organic jams, fire panels, blast-proof sludge, fire-retarding modules, fire-painting coating plates, fire-proof belts, heat nails, grid cloths, temperature-preserving slurry, crack-resistant sand, glue powder, cellulose; sales: nano-gas gels, fire seals, fire coatings, rock cotton products, glass cotton products, rubber products, silicate products, seals, aluminium silicate products, foam glass products, chemical products (other than dangerous ones), polyurethane products, temperature preservation aids, building materials, fire resistant materials, polybenzene plates, extruding boards, glued slurry, waterproofing materials, preservation materials, barbed wires, wire wires, mechanical equipment, paintboards, watercolored steel renovation paints, aqueous environmental paints, epoxy floor paints, glass-plastered sludges; and handling of water protection works, temperature protection works, anti-conservation works. (projects subject to legal approval may not operate without the approval of the relevant department)