The registration address of janyang city's optimistic chemical industries ltd. Is akumi (tang dam village) in the city of janyang, with the registration authority of the city's bureau of business administration and quality technology, represented by the legal person li denta, and covers the production, sale and sale of: demodels, concrete additives, conservation agents, emulsifiable oils, celluloses, ball adhesion, polypropylamine; retail: chemical products (without dangerous goods). (projects subject to legal approval may not operate without the approval of the relevant department)