The registration address of the city of ryan, fongzhi rubber, ltd., is located at the 12th 101st, 201st, 301st, 401st, 501st microyard of the high-technology industrial park, located in the new district of ryan, new zion economic development zhejiang province, no. 138th street, with the registration authority being the market supervision authority of ryan city and representing cai hongfung, operating on general items: construction of rubber products; processing of mechanical parts, parts and components; manufacture of exercise and powder metallurgical products; manufacture of synthetic materials (excluding dangerous chemicals); manufacture of general-purpose components; manufacture of general-purpose equipment (excluding special-purpose equipment); manufacture of printing equipment; sale of machinery spare parts, parts; sale of chemical products (excluding licensed chemical products); sale of rubber products; sale of machinery; sale of building materials; sale of plastics; sale of metal materials; sale of metal products; sale of synthetic materials; sale of synthetic materials (excluding special equipment); in addition to projects subject to authorization under the law, activities are carried out autonomously in accordance with the law and in accordance with the operating licence)。