The registration address of yananako new materials technology ltd. Is located at the modern manufacturing industrial park of the metropolitan industrial park, with the registration authority of the grand city municipal market supervision authority of hong kong city and with legal representation from zhao yongquan, which operates in the areas of research and development, production and marketing: molecular screening, calcium chloride, sodium carbonate, iron sulphate, exhaust gas absorption and treatment towers, microelectric oxidation cells, stereochemical towers, anti-infilament equipment, drying machines; sale of sodium carbonate, chemical products (without dangerous drugs), water treatment agents, construction materials; import and export of goods, technology and import and export. (projects subject to legal approval may not operate without the approval of the relevant department)