c++ constructor questions

#include <iostream>
#include <cstring>

using namespace std;

namespace COMP_POS {
    enum {
        CLERK = 1, SENIOR, ASSIST, MANAGER
    };

    void ShowPositionInfo(int pos)
    {
        switch (pos) {
        case CLERK:
            cout << "Employee" << endl;
            break;
        case SENIOR:
            cout << "Director" << endl;
            break;
        case ASSIST:
            cout << "Assistant Manager" << endl;
        case MANAGER:
            cout << "Exaggeration" << endl;
        }
    }
}

class NameCard {
private:
    char * name;
    char * company;
    char * phone;
    int position;
public:
    NameCard(char * name, char * company, char * phone, int mypos) : position(mypos)
    {
        this->name = new char[strlen(name) + 1];
        strcpy(this->name, name);
        this->company = new char[strlen(company) + 1];
        strcpy(this->company, company);
        this->phone = new char[strlen(phone) + 1];
        strcpy(this->phone, phone);
    }
    NameCard(const NameCard &copy) : position(copy.position)
    {
        name = new char[strlen(copy.name) + 1];
        strcpy(name, copy.name);
        company = new char[strlen(copy.company) + 1];
        strcpy(company, copy.company);
        phone = new char[strlen(copy.phone) + 1];
        strcpy(phone, copy.phone);
    }
    void ShowNameCardInfo()
    {
        cout << "Name:" << name << endl;
        cout << "Company: " << company << endl;
        cout << "Phone number:" << phone << endl;
        cout << "Status: ";
        COMP_POS::ShowPositionInfo(position);
        cout << endl << endl;
    }
    ~NameCard()
    {
        delete[]name;
        delete[]company;
        delete[]phone;
        cout << "called destructor!" << endl;
    }
};

int main()
{
    NameCard manClerk("Lee", "ABC", "010-8200-6545", COMP_POS::CLERK);
    NameCard copy1 = manClerk;
    NameCard manSenior("Hong", "Organge", "01-8222-54545", COMP_POS::SENIOR);
    NameCard copy2 = manSenior;
    copy1.ShowNameCardInfo();
    copy2.ShowNameCardInfo();
    return 0;
}