{"source":"Breaknorm","page":"https://breaknorm.co/tools/21cn-mail/cn","license":"https://breaknorm.co/terms","slug":"21cn-mail","country":"CN","website":{"companies":60,"by_headcount":[["51-200",36],["201-500",10],["11-50",6],["2-10",5],["0-1",2],["501-1000",1]],"by_city":[["Dongguan",4],["Shenzhen",3],["Ningbo",2],["Changsha",1],["Changzhou",1],["Chengdu",1],["Foshan",1],["Guangzhou",1],["Huizhou",1],["Jianchang",1]]},"jobs":{"companies":0,"postings":0,"posting_companies":0,"by_headcount":[],"by_vertical":[],"by_city":[],"by_function":[]},"overlap":0,"top_note":"Every company in the country whose own postings name the tool; job boards and portals left out.","top_total":0,"top":[],"as_of":"2026-11-04","updated_at":"2026-10-30","hash":"c76c1d963bd6ba8b","index_tier":2}