{"source":"Breaknorm","page":"https://breaknorm.co/tools/coremail/cn","license":"https://breaknorm.co/terms","slug":"coremail","country":"CN","website":{"companies":884,"by_headcount":[["51-200",548],["201-500",139],["2-10",88],["11-50",75],["501-1000",19],["1001-5000",12],["0-1",3]],"by_city":[["Shenzhen",43],["Changzhou",29],["Ningbo",25],["Dongguan",19],["Shanghai",14],["Guangzhou",11],["Zhongshan",7],["Basuo",4],["Hangzhou",4],["Jiaxing",4]]},"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":"5d912a22eca5b69e","index_tier":2}