The registration address of the permanent city of changzhou is located in room 309, building 118, building 1, zhang jiamura, silin street, in the bell-building district. The registration authority is the city of changzhou district administration office for political services, represented by legal persons, and includes the wholesale distribution of hazardous chemicals (operating within the scope of the dangerous chemicals operating licence); the sale of hazardous chemicals; the installation of composite materials, photovoltaic materials, electrons, medical intermediates, pesticide intermediates, plant extracts, food additives (involving the operation of licensed projects), chemical raw materials and products (dehazards), needle textiles, clothing, footwear, building materials, chemical equipment, decoration materials, metal materials, general machinery and accessories, hardware products, labour insurance items, solar equipment and accessories; the installation of solar energy equipme...