The registration address of changzhou city is at no. 1 of the yao tong north park in the city of changzhou. The registration authority is the administrative approval board of the city of changzhou and the legal entity is represented by zhao namyang. It covers the production, sale and sale of chain wheels, chains, transmitters, mechanical parts and components; and the import and export operations of self-employment and brokering goods and technologies. (projects subject to legal approval may not operate without the approval of the relevant department)