'integer', 'subscribed_capital' => 'decimal:2', 'establishment_date' => 'date:Y-m-d', ]; public static function columnLabels(): array { return [ 'unified_social_credit_code' => '统一社会信用代码', 'company_name' => '公司名称', 'subscribed_capital' => '认缴注册资本(万元)', 'company_type' => '类型', 'establishment_date' => '成立日期', 'legal_representative' => '法定代表人', 'registered_address' => '注册地址(住所)', 'business_scope' => '经营范围', 'basic_deposit_account_number' => '基本存款账户编号', 'company_status' => '公司状态', 'financial_officer' => '财务负责人', 'supervisor' => '监事', 'taxpayer_category' => '纳税类别及类型', 'shareholders' => '股东', ]; } }